Home / 38,002,935.40-52,442,645.86-20,598,906.96

Finding the Fourth Proportional to 38,002,935.40, 52,442,645.86 and 20,598,906.96

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Solution

The fourth proportional to 38,002,935.40, 52,442,645.86 and 20,598,906.96 is: 28,425,730.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,002,935.40 : 52,442,645.86 = 20,598,906.96 : x
  2. Step 2: Convert to fraction form
    38,002,935.40/52,442,645.86 = 20,598,906.96/x
  3. Step 3: Cross multiply
    38,002,935.40x = 52,442,645.86 × 20,598,906.96
  4. Step 4: Simplify right side
    38,002,935.40x = 1,080,261,182,806,369.25
  5. Step 5: Solve for x
    x = 1,080,261,182,806,369.25/38,002,935.40
  6. Step 6: Final answer
    x = 28,425,730.05

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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.