Home / 7,359,023.20-11,017,539.60-6,519,215.20

Finding the Fourth Proportional to 7,359,023.20, 11,017,539.60 and 6,519,215.20

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Solution

The fourth proportional to 7,359,023.20, 11,017,539.60 and 6,519,215.20 is: 9,760,223.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,359,023.20 : 11,017,539.60 = 6,519,215.20 : x
  2. Step 2: Convert to fraction form
    7,359,023.20/11,017,539.60 = 6,519,215.20/x
  3. Step 3: Cross multiply
    7,359,023.20x = 11,017,539.60 × 6,519,215.20
  4. Step 4: Simplify right side
    7,359,023.20x = 71,825,711,626,921.92
  5. Step 5: Solve for x
    x = 71,825,711,626,921.92/7,359,023.20
  6. Step 6: Final answer
    x = 9,760,223.56

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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.