Home / 38,002,938.64-52,442,650.30-20,598,910.18

Finding the Fourth Proportional to 38,002,938.64, 52,442,650.30 and 20,598,910.18

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Solution

The fourth proportional to 38,002,938.64, 52,442,650.30 and 20,598,910.18 is: 28,425,734.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,002,938.64 : 52,442,650.30 = 20,598,910.18 : x
  2. Step 2: Convert to fraction form
    38,002,938.64/52,442,650.30 = 20,598,910.18/x
  3. Step 3: Cross multiply
    38,002,938.64x = 52,442,650.30 × 20,598,910.18
  4. Step 4: Simplify right side
    38,002,938.64x = 1,080,261,443,130,850
  5. Step 5: Solve for x
    x = 1,080,261,443,130,850/38,002,938.64
  6. Step 6: Final answer
    x = 28,425,734.48

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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.