Home / 20,761,576.22-31,124,630.19-14,677,167.26

Finding the Fourth Proportional to 20,761,576.22, 31,124,630.19 and 14,677,167.26

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Solution

The fourth proportional to 20,761,576.22, 31,124,630.19 and 14,677,167.26 is: 22,003,213.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,761,576.22 : 31,124,630.19 = 14,677,167.26 : x
  2. Step 2: Convert to fraction form
    20,761,576.22/31,124,630.19 = 14,677,167.26/x
  3. Step 3: Cross multiply
    20,761,576.22x = 31,124,630.19 × 14,677,167.26
  4. Step 4: Simplify right side
    20,761,576.22x = 456,821,403,204,275.56
  5. Step 5: Solve for x
    x = 456,821,403,204,275.56/20,761,576.22
  6. Step 6: Final answer
    x = 22,003,213.94

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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.