Home / 36,730,900.35-55,079,324.96-13,695,649.88

Finding the Fourth Proportional to 36,730,900.35, 55,079,324.96 and 13,695,649.88

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Solution

The fourth proportional to 36,730,900.35, 55,079,324.96 and 13,695,649.88 is: 20,537,126.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,730,900.35 : 55,079,324.96 = 13,695,649.88 : x
  2. Step 2: Convert to fraction form
    36,730,900.35/55,079,324.96 = 13,695,649.88/x
  3. Step 3: Cross multiply
    36,730,900.35x = 55,079,324.96 × 13,695,649.88
  4. Step 4: Simplify right side
    36,730,900.35x = 754,347,149,935,030.12
  5. Step 5: Solve for x
    x = 754,347,149,935,030.12/36,730,900.35
  6. Step 6: Final answer
    x = 20,537,126.58

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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.