Home / 55,591,397.52-83,386,676.42-16,729,682.20

Finding the Fourth Proportional to 55,591,397.52, 83,386,676.42 and 16,729,682.20

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Solution

The fourth proportional to 55,591,397.52, 83,386,676.42 and 16,729,682.20 is: 25,094,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,591,397.52 : 83,386,676.42 = 16,729,682.20 : x
  2. Step 2: Convert to fraction form
    55,591,397.52/83,386,676.42 = 16,729,682.20/x
  3. Step 3: Cross multiply
    55,591,397.52x = 83,386,676.42 × 16,729,682.20
  4. Step 4: Simplify right side
    55,591,397.52x = 1,395,032,596,413,410.75
  5. Step 5: Solve for x
    x = 1,395,032,596,413,410.75/55,591,397.52
  6. Step 6: Final answer
    x = 25,094,396.95

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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.