Home / 38,799,675.60-58,204,015.86-12,894,288.82

Finding the Fourth Proportional to 38,799,675.60, 58,204,015.86 and 12,894,288.82

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Solution

The fourth proportional to 38,799,675.60, 58,204,015.86 and 12,894,288.82 is: 19,342,929.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,799,675.60 : 58,204,015.86 = 12,894,288.82 : x
  2. Step 2: Convert to fraction form
    38,799,675.60/58,204,015.86 = 12,894,288.82/x
  3. Step 3: Cross multiply
    38,799,675.60x = 58,204,015.86 × 12,894,288.82
  4. Step 4: Simplify right side
    38,799,675.60x = 750,499,390,982,700.75
  5. Step 5: Solve for x
    x = 750,499,390,982,700.75/38,799,675.60
  6. Step 6: Final answer
    x = 19,342,929.53

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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.