Home / 27,720,451.20-41,577,500.16-7,252,146

Finding the Fourth Proportional to 27,720,451.20, 41,577,500.16 and 7,252,146

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Solution

The fourth proportional to 27,720,451.20, 41,577,500.16 and 7,252,146 is: 10,877,387.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,720,451.20 : 41,577,500.16 = 7,252,146 : x
  2. Step 2: Convert to fraction form
    27,720,451.20/41,577,500.16 = 7,252,146/x
  3. Step 3: Cross multiply
    27,720,451.20x = 41,577,500.16 × 7,252,146
  4. Step 4: Simplify right side
    27,720,451.20x = 301,526,101,475,343.31
  5. Step 5: Solve for x
    x = 301,526,101,475,343.31/27,720,451.20
  6. Step 6: Final answer
    x = 10,877,387.94

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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.