Home / 18,828,653.97-25,981,463.46-10,566,821.34

Finding the Fourth Proportional to 18,828,653.97, 25,981,463.46 and 10,566,821.34

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Solution

The fourth proportional to 18,828,653.97, 25,981,463.46 and 10,566,821.34 is: 14,581,046.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,828,653.97 : 25,981,463.46 = 10,566,821.34 : x
  2. Step 2: Convert to fraction form
    18,828,653.97/25,981,463.46 = 10,566,821.34/x
  3. Step 3: Cross multiply
    18,828,653.97x = 25,981,463.46 × 10,566,821.34
  4. Step 4: Simplify right side
    18,828,653.97x = 274,541,482,533,558.25
  5. Step 5: Solve for x
    x = 274,541,482,533,558.25/18,828,653.97
  6. Step 6: Final answer
    x = 14,581,046.68

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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.