Home / 18,356,470.56-25,331,979.99-10,097,379.27

Finding the Fourth Proportional to 18,356,470.56, 25,331,979.99 and 10,097,379.27

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Solution

The fourth proportional to 18,356,470.56, 25,331,979.99 and 10,097,379.27 is: 13,934,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,356,470.56 : 25,331,979.99 = 10,097,379.27 : x
  2. Step 2: Convert to fraction form
    18,356,470.56/25,331,979.99 = 10,097,379.27/x
  3. Step 3: Cross multiply
    18,356,470.56x = 25,331,979.99 × 10,097,379.27
  4. Step 4: Simplify right side
    18,356,470.56x = 255,786,609,656,945.97
  5. Step 5: Solve for x
    x = 255,786,609,656,945.97/18,356,470.56
  6. Step 6: Final answer
    x = 13,934,411.24

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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.