Home / 38,002,934.40-52,442,644.48-20,598,905.96

Finding the Fourth Proportional to 38,002,934.40, 52,442,644.48 and 20,598,905.96

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Solution

The fourth proportional to 38,002,934.40, 52,442,644.48 and 20,598,905.96 is: 28,425,728.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,002,934.40 : 52,442,644.48 = 20,598,905.96 : x
  2. Step 2: Convert to fraction form
    38,002,934.40/52,442,644.48 = 20,598,905.96/x
  3. Step 3: Cross multiply
    38,002,934.40x = 52,442,644.48 × 20,598,905.96
  4. Step 4: Simplify right side
    38,002,934.40x = 1,080,261,101,937,233.12
  5. Step 5: Solve for x
    x = 1,080,261,101,937,233.12/38,002,934.40
  6. Step 6: Final answer
    x = 28,425,728.67

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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.