Home / 18,144,764.10-27,217,146.15-16,696,095.30

Finding the Fourth Proportional to 18,144,764.10, 27,217,146.15 and 16,696,095.30

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Solution

The fourth proportional to 18,144,764.10, 27,217,146.15 and 16,696,095.30 is: 25,044,142.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,764.10 : 27,217,146.15 = 16,696,095.30 : x
  2. Step 2: Convert to fraction form
    18,144,764.10/27,217,146.15 = 16,696,095.30/x
  3. Step 3: Cross multiply
    18,144,764.10x = 27,217,146.15 × 16,696,095.30
  4. Step 4: Simplify right side
    18,144,764.10x = 454,420,065,914,428.06
  5. Step 5: Solve for x
    x = 454,420,065,914,428.06/18,144,764.10
  6. Step 6: Final answer
    x = 25,044,142.95

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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.