Home / 11,240,891.12-16,861,379.88-2,721,213.92

Finding the Fourth Proportional to 11,240,891.12, 16,861,379.88 and 2,721,213.92

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Solution

The fourth proportional to 11,240,891.12, 16,861,379.88 and 2,721,213.92 is: 4,081,831.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,240,891.12 : 16,861,379.88 = 2,721,213.92 : x
  2. Step 2: Convert to fraction form
    11,240,891.12/16,861,379.88 = 2,721,213.92/x
  3. Step 3: Cross multiply
    11,240,891.12x = 16,861,379.88 × 2,721,213.92
  4. Step 4: Simplify right side
    11,240,891.12x = 45,883,421,639,863.92
  5. Step 5: Solve for x
    x = 45,883,421,639,863.92/11,240,891.12
  6. Step 6: Final answer
    x = 4,081,831.34

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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.