Home / 6,790,340.10-10,185,510.15-5,196,017.10

Finding the Fourth Proportional to 6,790,340.10, 10,185,510.15 and 5,196,017.10

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Solution

The fourth proportional to 6,790,340.10, 10,185,510.15 and 5,196,017.10 is: 7,794,025.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,790,340.10 : 10,185,510.15 = 5,196,017.10 : x
  2. Step 2: Convert to fraction form
    6,790,340.10/10,185,510.15 = 5,196,017.10/x
  3. Step 3: Cross multiply
    6,790,340.10x = 10,185,510.15 × 5,196,017.10
  4. Step 4: Simplify right side
    6,790,340.10x = 52,924,084,911,623.56
  5. Step 5: Solve for x
    x = 52,924,084,911,623.56/6,790,340.10
  6. Step 6: Final answer
    x = 7,794,025.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.