Home / 55,906,672.72-83,863,624.92-17,569,787.44

Finding the Fourth Proportional to 55,906,672.72, 83,863,624.92 and 17,569,787.44

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Solution

The fourth proportional to 55,906,672.72, 83,863,624.92 and 17,569,787.44 is: 26,355,817.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,906,672.72 : 83,863,624.92 = 17,569,787.44 : x
  2. Step 2: Convert to fraction form
    55,906,672.72/83,863,624.92 = 17,569,787.44/x
  3. Step 3: Cross multiply
    55,906,672.72x = 83,863,624.92 × 17,569,787.44
  4. Step 4: Simplify right side
    55,906,672.72x = 1,473,466,063,792,287.25
  5. Step 5: Solve for x
    x = 1,473,466,063,792,287.25/55,906,672.72
  6. Step 6: Final answer
    x = 26,355,817.51

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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.