Home / 12,791,425.80-19,155,645.90-6,051,966.60

Finding the Fourth Proportional to 12,791,425.80, 19,155,645.90 and 6,051,966.60

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Solution

The fourth proportional to 12,791,425.80, 19,155,645.90 and 6,051,966.60 is: 9,063,049.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,791,425.80 : 19,155,645.90 = 6,051,966.60 : x
  2. Step 2: Convert to fraction form
    12,791,425.80/19,155,645.90 = 6,051,966.60/x
  3. Step 3: Cross multiply
    12,791,425.80x = 19,155,645.90 × 6,051,966.60
  4. Step 4: Simplify right side
    12,791,425.80x = 115,929,329,188,226.92
  5. Step 5: Solve for x
    x = 115,929,329,188,226.92/12,791,425.80
  6. Step 6: Final answer
    x = 9,063,049.81

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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.