Home / 38,258,894.40-57,403,720.80-15,541,569.60

Finding the Fourth Proportional to 38,258,894.40, 57,403,720.80 and 15,541,569.60

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Solution

The fourth proportional to 38,258,894.40, 57,403,720.80 and 15,541,569.60 is: 23,318,601.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,258,894.40 : 57,403,720.80 = 15,541,569.60 : x
  2. Step 2: Convert to fraction form
    38,258,894.40/57,403,720.80 = 15,541,569.60/x
  3. Step 3: Cross multiply
    38,258,894.40x = 57,403,720.80 × 15,541,569.60
  4. Step 4: Simplify right side
    38,258,894.40x = 892,143,922,112,167.62
  5. Step 5: Solve for x
    x = 892,143,922,112,167.62/38,258,894.40
  6. Step 6: Final answer
    x = 23,318,601.76

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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.