Home / 29,412,103.86-40,588,121.25-16,359,081.84

Finding the Fourth Proportional to 29,412,103.86, 40,588,121.25 and 16,359,081.84

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Solution

The fourth proportional to 29,412,103.86, 40,588,121.25 and 16,359,081.84 is: 22,575,209.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,412,103.86 : 40,588,121.25 = 16,359,081.84 : x
  2. Step 2: Convert to fraction form
    29,412,103.86/40,588,121.25 = 16,359,081.84/x
  3. Step 3: Cross multiply
    29,412,103.86x = 40,588,121.25 × 16,359,081.84
  4. Step 4: Simplify right side
    29,412,103.86x = 663,984,397,260,593.12
  5. Step 5: Solve for x
    x = 663,984,397,260,593.12/29,412,103.86
  6. Step 6: Final answer
    x = 22,575,209.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.