Home / 14,569,593.66-20,105,511.15-8,043,082.65

Finding the Fourth Proportional to 14,569,593.66, 20,105,511.15 and 8,043,082.65

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Solution

The fourth proportional to 14,569,593.66, 20,105,511.15 and 8,043,082.65 is: 11,099,162.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,593.66 : 20,105,511.15 = 8,043,082.65 : x
  2. Step 2: Convert to fraction form
    14,569,593.66/20,105,511.15 = 8,043,082.65/x
  3. Step 3: Cross multiply
    14,569,593.66x = 20,105,511.15 × 8,043,082.65
  4. Step 4: Simplify right side
    14,569,593.66x = 161,710,287,899,946.53
  5. Step 5: Solve for x
    x = 161,710,287,899,946.53/14,569,593.66
  6. Step 6: Final answer
    x = 11,099,162.52

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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.