Home / 18,828,652.97-25,981,462.08-10,566,820.34

Finding the Fourth Proportional to 18,828,652.97, 25,981,462.08 and 10,566,820.34

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Solution

The fourth proportional to 18,828,652.97, 25,981,462.08 and 10,566,820.34 is: 14,581,045.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,652.97 : 25,981,462.08 = 10,566,820.34 : x
  2. Step 2: Convert to fraction form
    18,828,652.97/25,981,462.08 = 10,566,820.34/x
  3. Step 3: Cross multiply
    18,828,652.97x = 25,981,462.08 × 10,566,820.34
  4. Step 4: Simplify right side
    18,828,652.97x = 274,541,441,969,882.69
  5. Step 5: Solve for x
    x = 274,541,441,969,882.69/18,828,652.97
  6. Step 6: Final answer
    x = 14,581,045.30

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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.