Home / 18,828,700.64-25,981,527.68-10,566,868

Finding the Fourth Proportional to 18,828,700.64, 25,981,527.68 and 10,566,868

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Solution

The fourth proportional to 18,828,700.64, 25,981,527.68 and 10,566,868 is: 14,581,110.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,700.64 : 25,981,527.68 = 10,566,868 : x
  2. Step 2: Convert to fraction form
    18,828,700.64/25,981,527.68 = 10,566,868/x
  3. Step 3: Cross multiply
    18,828,700.64x = 25,981,527.68 × 10,566,868
  4. Step 4: Simplify right side
    18,828,700.64x = 274,543,373,432,906.25
  5. Step 5: Solve for x
    x = 274,543,373,432,906.25/18,828,700.64
  6. Step 6: Final answer
    x = 14,581,110.97

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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.