Home / 34,695,780.60-52,043,670.90-21,874,711.80

Finding the Fourth Proportional to 34,695,780.60, 52,043,670.90 and 21,874,711.80

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Solution

The fourth proportional to 34,695,780.60, 52,043,670.90 and 21,874,711.80 is: 32,812,067.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,695,780.60 : 52,043,670.90 = 21,874,711.80 : x
  2. Step 2: Convert to fraction form
    34,695,780.60/52,043,670.90 = 21,874,711.80/x
  3. Step 3: Cross multiply
    34,695,780.60x = 52,043,670.90 × 21,874,711.80
  4. Step 4: Simplify right side
    34,695,780.60x = 1,138,440,301,951,546.75
  5. Step 5: Solve for x
    x = 1,138,440,301,951,546.75/34,695,780.60
  6. Step 6: Final answer
    x = 32,812,067.70

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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.