Home / 14,807,849.60-22,186,891.20-7,218,473.60

Finding the Fourth Proportional to 14,807,849.60, 22,186,891.20 and 7,218,473.60

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Solution

The fourth proportional to 14,807,849.60, 22,186,891.20 and 7,218,473.60 is: 10,815,580.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,807,849.60 : 22,186,891.20 = 7,218,473.60 : x
  2. Step 2: Convert to fraction form
    14,807,849.60/22,186,891.20 = 7,218,473.60/x
  3. Step 3: Cross multiply
    14,807,849.60x = 22,186,891.20 × 7,218,473.60
  4. Step 4: Simplify right side
    14,807,849.60x = 160,155,488,393,272.31
  5. Step 5: Solve for x
    x = 160,155,488,393,272.31/14,807,849.60
  6. Step 6: Final answer
    x = 10,815,580.43

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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.