Home / 16,940,363.12-23,377,683.40-9,205,387

Finding the Fourth Proportional to 16,940,363.12, 23,377,683.40 and 9,205,387

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Solution

The fourth proportional to 16,940,363.12, 23,377,683.40 and 9,205,387 is: 12,703,424.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,940,363.12 : 23,377,683.40 = 9,205,387 : x
  2. Step 2: Convert to fraction form
    16,940,363.12/23,377,683.40 = 9,205,387/x
  3. Step 3: Cross multiply
    16,940,363.12x = 23,377,683.40 × 9,205,387
  4. Step 4: Simplify right side
    16,940,363.12x = 215,200,622,860,475.78
  5. Step 5: Solve for x
    x = 215,200,622,860,475.78/16,940,363.12
  6. Step 6: Final answer
    x = 12,703,424.44

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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.