Home / 10,932,820.20-16,375,610.70-9,043,252.20

Finding the Fourth Proportional to 10,932,820.20, 16,375,610.70 and 9,043,252.20

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Solution

The fourth proportional to 10,932,820.20, 16,375,610.70 and 9,043,252.20 is: 13,545,340.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,932,820.20 : 16,375,610.70 = 9,043,252.20 : x
  2. Step 2: Convert to fraction form
    10,932,820.20/16,375,610.70 = 9,043,252.20/x
  3. Step 3: Cross multiply
    10,932,820.20x = 16,375,610.70 × 9,043,252.20
  4. Step 4: Simplify right side
    10,932,820.20x = 148,088,777,489,118.53
  5. Step 5: Solve for x
    x = 148,088,777,489,118.53/10,932,820.20
  6. Step 6: Final answer
    x = 13,545,340.98

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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.