Home / 26,868,334.62-37,049,000.18-18,151,371.78

Finding the Fourth Proportional to 26,868,334.62, 37,049,000.18 and 18,151,371.78

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Solution

The fourth proportional to 26,868,334.62, 37,049,000.18 and 18,151,371.78 is: 25,029,097.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,868,334.62 : 37,049,000.18 = 18,151,371.78 : x
  2. Step 2: Convert to fraction form
    26,868,334.62/37,049,000.18 = 18,151,371.78/x
  3. Step 3: Cross multiply
    26,868,334.62x = 37,049,000.18 × 18,151,371.78
  4. Step 4: Simplify right side
    26,868,334.62x = 672,490,176,344,467
  5. Step 5: Solve for x
    x = 672,490,176,344,467/26,868,334.62
  6. Step 6: Final answer
    x = 25,029,097.85

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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.