Home / 23,162,486.70-34,720,110.45-13,572,929.10

Finding the Fourth Proportional to 23,162,486.70, 34,720,110.45 and 13,572,929.10

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Solution

The fourth proportional to 23,162,486.70, 34,720,110.45 and 13,572,929.10 is: 20,345,552.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,162,486.70 : 34,720,110.45 = 13,572,929.10 : x
  2. Step 2: Convert to fraction form
    23,162,486.70/34,720,110.45 = 13,572,929.10/x
  3. Step 3: Cross multiply
    23,162,486.70x = 34,720,110.45 × 13,572,929.10
  4. Step 4: Simplify right side
    23,162,486.70x = 471,253,597,482,019.12
  5. Step 5: Solve for x
    x = 471,253,597,482,019.12/23,162,486.70
  6. Step 6: Final answer
    x = 20,345,552.86

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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.