Home / 16,381,129.12-22,614,142.26-10,188,172.12

Finding the Fourth Proportional to 16,381,129.12, 22,614,142.26 and 10,188,172.12

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Solution

The fourth proportional to 16,381,129.12, 22,614,142.26 and 10,188,172.12 is: 14,064,767.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,381,129.12 : 22,614,142.26 = 10,188,172.12 : x
  2. Step 2: Convert to fraction form
    16,381,129.12/22,614,142.26 = 10,188,172.12/x
  3. Step 3: Cross multiply
    16,381,129.12x = 22,614,142.26 × 10,188,172.12
  4. Step 4: Simplify right side
    16,381,129.12x = 230,396,773,691,045.78
  5. Step 5: Solve for x
    x = 230,396,773,691,045.78/16,381,129.12
  6. Step 6: Final answer
    x = 14,064,767.58

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