Home / 15,705,651.52-23,545,768.92-7,063,422.81

Finding the Fourth Proportional to 15,705,651.52, 23,545,768.92 and 7,063,422.81

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Solution

The fourth proportional to 15,705,651.52, 23,545,768.92 and 7,063,422.81 is: 10,589,418.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,705,651.52 : 23,545,768.92 = 7,063,422.81 : x
  2. Step 2: Convert to fraction form
    15,705,651.52/23,545,768.92 = 7,063,422.81/x
  3. Step 3: Cross multiply
    15,705,651.52x = 23,545,768.92 × 7,063,422.81
  4. Step 4: Simplify right side
    15,705,651.52x = 166,313,721,268,517.06
  5. Step 5: Solve for x
    x = 166,313,721,268,517.06/15,705,651.52
  6. Step 6: Final answer
    x = 10,589,418.79

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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.