Home / 38,686,937.57-57,982,576.66-19,523,175.11

Finding the Fourth Proportional to 38,686,937.57, 57,982,576.66 and 19,523,175.11

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Solution

The fourth proportional to 38,686,937.57, 57,982,576.66 and 19,523,175.11 is: 29,260,625.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,686,937.57 : 57,982,576.66 = 19,523,175.11 : x
  2. Step 2: Convert to fraction form
    38,686,937.57/57,982,576.66 = 19,523,175.11/x
  3. Step 3: Cross multiply
    38,686,937.57x = 57,982,576.66 × 19,523,175.11
  4. Step 4: Simplify right side
    38,686,937.57x = 1,132,003,997,462,178.75
  5. Step 5: Solve for x
    x = 1,132,003,997,462,178.75/38,686,937.57
  6. Step 6: Final answer
    x = 29,260,625.64

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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.