Home / 18,828,660.11-25,981,471.89-10,566,827.46

Finding the Fourth Proportional to 18,828,660.11, 25,981,471.89 and 10,566,827.46

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Solution

The fourth proportional to 18,828,660.11, 25,981,471.89 and 10,566,827.46 is: 14,581,055.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,660.11 : 25,981,471.89 = 10,566,827.46 : x
  2. Step 2: Convert to fraction form
    18,828,660.11/25,981,471.89 = 10,566,827.46/x
  3. Step 3: Cross multiply
    18,828,660.11x = 25,981,471.89 × 10,566,827.46
  4. Step 4: Simplify right side
    18,828,660.11x = 274,541,730,618,470.12
  5. Step 5: Solve for x
    x = 274,541,730,618,470.12/18,828,660.11
  6. Step 6: Final answer
    x = 14,581,055.11

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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.