Home / 39,820,339.56-59,753,691.54-16,789,829.88

Finding the Fourth Proportional to 39,820,339.56, 59,753,691.54 and 16,789,829.88

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Solution

The fourth proportional to 39,820,339.56, 59,753,691.54 and 16,789,829.88 is: 25,194,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,820,339.56 : 59,753,691.54 = 16,789,829.88 : x
  2. Step 2: Convert to fraction form
    39,820,339.56/59,753,691.54 = 16,789,829.88/x
  3. Step 3: Cross multiply
    39,820,339.56x = 59,753,691.54 × 16,789,829.88
  4. Step 4: Simplify right side
    39,820,339.56x = 1,003,254,315,658,595.12
  5. Step 5: Solve for x
    x = 1,003,254,315,658,595.12/39,820,339.56
  6. Step 6: Final answer
    x = 25,194,519.35

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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.