Home / 27,888,757.20-41,835,545.55-7,693,999.20

Finding the Fourth Proportional to 27,888,757.20, 41,835,545.55 and 7,693,999.20

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Solution

The fourth proportional to 27,888,757.20, 41,835,545.55 and 7,693,999.20 is: 11,541,663.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,888,757.20 : 41,835,545.55 = 7,693,999.20 : x
  2. Step 2: Convert to fraction form
    27,888,757.20/41,835,545.55 = 7,693,999.20/x
  3. Step 3: Cross multiply
    27,888,757.20x = 41,835,545.55 × 7,693,999.20
  4. Step 4: Simplify right side
    27,888,757.20x = 321,882,653,993,263.56
  5. Step 5: Solve for x
    x = 321,882,653,993,263.56/27,888,757.20
  6. Step 6: Final answer
    x = 11,541,663.61

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1.5x scale

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.