Home / 18,154,007.10-27,231,010.65-16,169,960.70

Finding the Fourth Proportional to 18,154,007.10, 27,231,010.65 and 16,169,960.70

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Solution

The fourth proportional to 18,154,007.10, 27,231,010.65 and 16,169,960.70 is: 24,254,941.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,154,007.10 : 27,231,010.65 = 16,169,960.70 : x
  2. Step 2: Convert to fraction form
    18,154,007.10/27,231,010.65 = 16,169,960.70/x
  3. Step 3: Cross multiply
    18,154,007.10x = 27,231,010.65 × 16,169,960.70
  4. Step 4: Simplify right side
    18,154,007.10x = 440,324,372,031,781.44
  5. Step 5: Solve for x
    x = 440,324,372,031,781.44/18,154,007.10
  6. Step 6: Final answer
    x = 24,254,941.05

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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.