Home / 16,447,371.17-24,673,168.57-7,687,531.29

Finding the Fourth Proportional to 16,447,371.17, 24,673,168.57 and 7,687,531.29

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Solution

The fourth proportional to 16,447,371.17, 24,673,168.57 and 7,687,531.29 is: 11,532,284.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,447,371.17 : 24,673,168.57 = 7,687,531.29 : x
  2. Step 2: Convert to fraction form
    16,447,371.17/24,673,168.57 = 7,687,531.29/x
  3. Step 3: Cross multiply
    16,447,371.17x = 24,673,168.57 × 7,687,531.29
  4. Step 4: Simplify right side
    16,447,371.17x = 189,675,755,493,039.25
  5. Step 5: Solve for x
    x = 189,675,755,493,039.25/16,447,371.17
  6. Step 6: Final answer
    x = 11,532,284.01

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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.