Home / 31,942,532.63-44,080,695.05-18,192,776.15

Finding the Fourth Proportional to 31,942,532.63, 44,080,695.05 and 18,192,776.15

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Solution

The fourth proportional to 31,942,532.63, 44,080,695.05 and 18,192,776.15 is: 25,106,031.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,942,532.63 : 44,080,695.05 = 18,192,776.15 : x
  2. Step 2: Convert to fraction form
    31,942,532.63/44,080,695.05 = 18,192,776.15/x
  3. Step 3: Cross multiply
    31,942,532.63x = 44,080,695.05 × 18,192,776.15
  4. Step 4: Simplify right side
    31,942,532.63x = 801,950,217,269,695.75
  5. Step 5: Solve for x
    x = 801,950,217,269,695.75/31,942,532.63
  6. Step 6: Final answer
    x = 25,106,031.09

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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.