Home / 37,847,331.19-52,229,338.05-20,443,676.58

Finding the Fourth Proportional to 37,847,331.19, 52,229,338.05 and 20,443,676.58

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Solution

The fourth proportional to 37,847,331.19, 52,229,338.05 and 20,443,676.58 is: 28,212,285.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,847,331.19 : 52,229,338.05 = 20,443,676.58 : x
  2. Step 2: Convert to fraction form
    37,847,331.19/52,229,338.05 = 20,443,676.58/x
  3. Step 3: Cross multiply
    37,847,331.19x = 52,229,338.05 × 20,443,676.58
  4. Step 4: Simplify right side
    37,847,331.19x = 1,067,759,694,820,541.12
  5. Step 5: Solve for x
    x = 1,067,759,694,820,541.12/37,847,331.19
  6. Step 6: Final answer
    x = 28,212,285.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.