Home / 16,042,316.49-22,138,246.08-8,700,311.66

Finding the Fourth Proportional to 16,042,316.49, 22,138,246.08 and 8,700,311.66

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Solution

The fourth proportional to 16,042,316.49, 22,138,246.08 and 8,700,311.66 is: 12,006,348.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,042,316.49 : 22,138,246.08 = 8,700,311.66 : x
  2. Step 2: Convert to fraction form
    16,042,316.49/22,138,246.08 = 8,700,311.66/x
  3. Step 3: Cross multiply
    16,042,316.49x = 22,138,246.08 × 8,700,311.66
  4. Step 4: Simplify right side
    16,042,316.49x = 192,609,640,391,082.03
  5. Step 5: Solve for x
    x = 192,609,640,391,082.03/16,042,316.49
  6. Step 6: Final answer
    x = 12,006,348.37

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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.