Home / 20,206,634.13-30,296,116.56-7,252,497.30

Finding the Fourth Proportional to 20,206,634.13, 30,296,116.56 and 7,252,497.30

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Solution

The fourth proportional to 20,206,634.13, 30,296,116.56 and 7,252,497.30 is: 10,873,780.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,206,634.13 : 30,296,116.56 = 7,252,497.30 : x
  2. Step 2: Convert to fraction form
    20,206,634.13/30,296,116.56 = 7,252,497.30/x
  3. Step 3: Cross multiply
    20,206,634.13x = 30,296,116.56 × 7,252,497.30
  4. Step 4: Simplify right side
    20,206,634.13x = 219,722,503,551,885.28
  5. Step 5: Solve for x
    x = 219,722,503,551,885.28/20,206,634.13
  6. Step 6: Final answer
    x = 10,873,780.47

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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.