Home / 6,645,341.90-9,968,012.85-4,094,425.10

Finding the Fourth Proportional to 6,645,341.90, 9,968,012.85 and 4,094,425.10

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Solution

The fourth proportional to 6,645,341.90, 9,968,012.85 and 4,094,425.10 is: 6,141,637.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,645,341.90 : 9,968,012.85 = 4,094,425.10 : x
  2. Step 2: Convert to fraction form
    6,645,341.90/9,968,012.85 = 4,094,425.10/x
  3. Step 3: Cross multiply
    6,645,341.90x = 9,968,012.85 × 4,094,425.10
  4. Step 4: Simplify right side
    6,645,341.90x = 40,813,282,010,162.53
  5. Step 5: Solve for x
    x = 40,813,282,010,162.53/6,645,341.90
  6. Step 6: Final answer
    x = 6,141,637.65

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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.