Home / 27,629,129.16-38,131,861.32-16,024,294.80

Finding the Fourth Proportional to 27,629,129.16, 38,131,861.32 and 16,024,294.80

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Solution

The fourth proportional to 27,629,129.16, 38,131,861.32 and 16,024,294.80 is: 22,115,651.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,629,129.16 : 38,131,861.32 = 16,024,294.80 : x
  2. Step 2: Convert to fraction form
    27,629,129.16/38,131,861.32 = 16,024,294.80/x
  3. Step 3: Cross multiply
    27,629,129.16x = 38,131,861.32 × 16,024,294.80
  4. Step 4: Simplify right side
    27,629,129.16x = 611,036,187,064,397.12
  5. Step 5: Solve for x
    x = 611,036,187,064,397.12/27,629,129.16
  6. Step 6: Final answer
    x = 22,115,651.33

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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.