Home / 26,860,109.10-40,332,154.05-15,522,701.10

Finding the Fourth Proportional to 26,860,109.10, 40,332,154.05 and 15,522,701.10

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Solution

The fourth proportional to 26,860,109.10, 40,332,154.05 and 15,522,701.10 is: 23,308,318.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,860,109.10 : 40,332,154.05 = 15,522,701.10 : x
  2. Step 2: Convert to fraction form
    26,860,109.10/40,332,154.05 = 15,522,701.10/x
  3. Step 3: Cross multiply
    26,860,109.10x = 40,332,154.05 × 15,522,701.10
  4. Step 4: Simplify right side
    26,860,109.10x = 626,063,972,037,304.38
  5. Step 5: Solve for x
    x = 626,063,972,037,304.38/26,860,109.10
  6. Step 6: Final answer
    x = 23,308,318.28

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Double scale
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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.