Home / 18,963,251.80-26,169,105.18-10,261,233.88

Finding the Fourth Proportional to 18,963,251.80, 26,169,105.18 and 10,261,233.88

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Solution

The fourth proportional to 18,963,251.80, 26,169,105.18 and 10,261,233.88 is: 14,160,404.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,963,251.80 : 26,169,105.18 = 10,261,233.88 : x
  2. Step 2: Convert to fraction form
    18,963,251.80/26,169,105.18 = 10,261,233.88/x
  3. Step 3: Cross multiply
    18,963,251.80x = 26,169,105.18 × 10,261,233.88
  4. Step 4: Simplify right side
    18,963,251.80x = 268,527,308,682,299.53
  5. Step 5: Solve for x
    x = 268,527,308,682,299.53/18,963,251.80
  6. Step 6: Final answer
    x = 14,160,404.11

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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.