Home / 18,343,807.70-27,508,713.15-5,560,063.70

Finding the Fourth Proportional to 18,343,807.70, 27,508,713.15 and 5,560,063.70

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Solution

The fourth proportional to 18,343,807.70, 27,508,713.15 and 5,560,063.70 is: 8,337,974.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,343,807.70 : 27,508,713.15 = 5,560,063.70 : x
  2. Step 2: Convert to fraction form
    18,343,807.70/27,508,713.15 = 5,560,063.70/x
  3. Step 3: Cross multiply
    18,343,807.70x = 27,508,713.15 × 5,560,063.70
  4. Step 4: Simplify right side
    18,343,807.70x = 152,950,197,419,027.66
  5. Step 5: Solve for x
    x = 152,950,197,419,027.66/18,343,807.70
  6. Step 6: Final answer
    x = 8,337,974.31

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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.