Home / 18,144,631.10-27,153,961.05-16,632,976.70

Finding the Fourth Proportional to 18,144,631.10, 27,153,961.05 and 16,632,976.70

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Solution

The fourth proportional to 18,144,631.10, 27,153,961.05 and 16,632,976.70 is: 24,891,726.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,631.10 : 27,153,961.05 = 16,632,976.70 : x
  2. Step 2: Convert to fraction form
    18,144,631.10/27,153,961.05 = 16,632,976.70/x
  3. Step 3: Cross multiply
    18,144,631.10x = 27,153,961.05 × 16,632,976.70
  4. Step 4: Simplify right side
    18,144,631.10x = 451,651,201,457,357.50
  5. Step 5: Solve for x
    x = 451,651,201,457,357.50/18,144,631.10
  6. Step 6: Final answer
    x = 24,891,726.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.