Home / 6,912,002.10-10,368,003.15-5,232,386.10

Finding the Fourth Proportional to 6,912,002.10, 10,368,003.15 and 5,232,386.10

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Solution

The fourth proportional to 6,912,002.10, 10,368,003.15 and 5,232,386.10 is: 7,848,579.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,002.10 : 10,368,003.15 = 5,232,386.10 : x
  2. Step 2: Convert to fraction form
    6,912,002.10/10,368,003.15 = 5,232,386.10/x
  3. Step 3: Cross multiply
    6,912,002.10x = 10,368,003.15 × 5,232,386.10
  4. Step 4: Simplify right side
    6,912,002.10x = 54,249,395,566,816.21
  5. Step 5: Solve for x
    x = 54,249,395,566,816.21/6,912,002.10
  6. Step 6: Final answer
    x = 7,848,579.15

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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.