Home / 9,288,200.30-13,932,300.45-7,375,012.70

Finding the Fourth Proportional to 9,288,200.30, 13,932,300.45 and 7,375,012.70

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Solution

The fourth proportional to 9,288,200.30, 13,932,300.45 and 7,375,012.70 is: 11,062,519.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,200.30 : 13,932,300.45 = 7,375,012.70 : x
  2. Step 2: Convert to fraction form
    9,288,200.30/13,932,300.45 = 7,375,012.70/x
  3. Step 3: Cross multiply
    9,288,200.30x = 13,932,300.45 × 7,375,012.70
  4. Step 4: Simplify right side
    9,288,200.30x = 102,750,892,758,965.72
  5. Step 5: Solve for x
    x = 102,750,892,758,965.72/9,288,200.30
  6. Step 6: Final answer
    x = 11,062,519.05

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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.