Home / 40,783,215.70-61,153,787.13-12,025,614.52

Finding the Fourth Proportional to 40,783,215.70, 61,153,787.13 and 12,025,614.52

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Solution

The fourth proportional to 40,783,215.70, 61,153,787.13 and 12,025,614.52 is: 18,032,218.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,783,215.70 : 61,153,787.13 = 12,025,614.52 : x
  2. Step 2: Convert to fraction form
    40,783,215.70/61,153,787.13 = 12,025,614.52/x
  3. Step 3: Cross multiply
    40,783,215.70x = 61,153,787.13 × 12,025,614.52
  4. Step 4: Simplify right side
    40,783,215.70x = 735,411,870,463,517.12
  5. Step 5: Solve for x
    x = 735,411,870,463,517.12/40,783,215.70
  6. Step 6: Final answer
    x = 18,032,218.84

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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.