Home / 18,454,687.47-25,468,242.47-10,614,201.89

Finding the Fourth Proportional to 18,454,687.47, 25,468,242.47 and 10,614,201.89

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Solution

The fourth proportional to 18,454,687.47, 25,468,242.47 and 10,614,201.89 is: 14,648,043.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,454,687.47 : 25,468,242.47 = 10,614,201.89 : x
  2. Step 2: Convert to fraction form
    18,454,687.47/25,468,242.47 = 10,614,201.89/x
  3. Step 3: Cross multiply
    18,454,687.47x = 25,468,242.47 × 10,614,201.89
  4. Step 4: Simplify right side
    18,454,687.47x = 270,325,067,428,357.69
  5. Step 5: Solve for x
    x = 270,325,067,428,357.69/18,454,687.47
  6. Step 6: Final answer
    x = 14,648,043.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.