Home / 38,520,894.60-57,745,168.92-12,944,017.08

Finding the Fourth Proportional to 38,520,894.60, 57,745,168.92 and 12,944,017.08

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Solution

The fourth proportional to 38,520,894.60, 57,745,168.92 and 12,944,017.08 is: 19,403,870.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,520,894.60 : 57,745,168.92 = 12,944,017.08 : x
  2. Step 2: Convert to fraction form
    38,520,894.60/57,745,168.92 = 12,944,017.08/x
  3. Step 3: Cross multiply
    38,520,894.60x = 57,745,168.92 × 12,944,017.08
  4. Step 4: Simplify right side
    38,520,894.60x = 747,454,452,787,965.12
  5. Step 5: Solve for x
    x = 747,454,452,787,965.12/38,520,894.60
  6. Step 6: Final answer
    x = 19,403,870.56

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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.