Home / 38,361,833.29-57,551,825.26-12,454,084.54

Finding the Fourth Proportional to 38,361,833.29, 57,551,825.26 and 12,454,084.54

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Solution

The fourth proportional to 38,361,833.29, 57,551,825.26 and 12,454,084.54 is: 18,684,073.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,361,833.29 : 57,551,825.26 = 12,454,084.54 : x
  2. Step 2: Convert to fraction form
    38,361,833.29/57,551,825.26 = 12,454,084.54/x
  3. Step 3: Cross multiply
    38,361,833.29x = 57,551,825.26 × 12,454,084.54
  4. Step 4: Simplify right side
    38,361,833.29x = 716,755,296,931,588.38
  5. Step 5: Solve for x
    x = 716,755,296,931,588.38/38,361,833.29
  6. Step 6: Final answer
    x = 18,684,073.09

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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.