Home / 38,350,158.10-57,525,237.15-12,792,001.30

Finding the Fourth Proportional to 38,350,158.10, 57,525,237.15 and 12,792,001.30

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Solution

The fourth proportional to 38,350,158.10, 57,525,237.15 and 12,792,001.30 is: 19,188,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,350,158.10 : 57,525,237.15 = 12,792,001.30 : x
  2. Step 2: Convert to fraction form
    38,350,158.10/57,525,237.15 = 12,792,001.30/x
  3. Step 3: Cross multiply
    38,350,158.10x = 57,525,237.15 × 12,792,001.30
  4. Step 4: Simplify right side
    38,350,158.10x = 735,862,908,405,608.38
  5. Step 5: Solve for x
    x = 735,862,908,405,608.38/38,350,158.10
  6. Step 6: Final answer
    x = 19,188,001.95

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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.