Home / 18,105,159.12-24,984,359.04-10,265,198.79

Finding the Fourth Proportional to 18,105,159.12, 24,984,359.04 and 10,265,198.79

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Solution

The fourth proportional to 18,105,159.12, 24,984,359.04 and 10,265,198.79 is: 14,165,543.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,105,159.12 : 24,984,359.04 = 10,265,198.79 : x
  2. Step 2: Convert to fraction form
    18,105,159.12/24,984,359.04 = 10,265,198.79/x
  3. Step 3: Cross multiply
    18,105,159.12x = 24,984,359.04 × 10,265,198.79
  4. Step 4: Simplify right side
    18,105,159.12x = 256,469,412,073,395
  5. Step 5: Solve for x
    x = 256,469,412,073,395/18,105,159.12
  6. Step 6: Final answer
    x = 14,165,543.11

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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.