Home / 16,156,366.56-22,295,678.69-9,187,044.62

Finding the Fourth Proportional to 16,156,366.56, 22,295,678.69 and 9,187,044.62

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Solution

The fourth proportional to 16,156,366.56, 22,295,678.69 and 9,187,044.62 is: 12,678,060.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,156,366.56 : 22,295,678.69 = 9,187,044.62 : x
  2. Step 2: Convert to fraction form
    16,156,366.56/22,295,678.69 = 9,187,044.62/x
  3. Step 3: Cross multiply
    16,156,366.56x = 22,295,678.69 × 9,187,044.62
  4. Step 4: Simplify right side
    16,156,366.56x = 204,831,394,869,702.38
  5. Step 5: Solve for x
    x = 204,831,394,869,702.38/16,156,366.56
  6. Step 6: Final answer
    x = 12,678,060.63

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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.