Home / 27,220,351.32-40,838,498.52-8,051,618.83

Finding the Fourth Proportional to 27,220,351.32, 40,838,498.52 and 8,051,618.83

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Solution

The fourth proportional to 27,220,351.32, 40,838,498.52 and 8,051,618.83 is: 12,079,786.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,351.32 : 40,838,498.52 = 8,051,618.83 : x
  2. Step 2: Convert to fraction form
    27,220,351.32/40,838,498.52 = 8,051,618.83/x
  3. Step 3: Cross multiply
    27,220,351.32x = 40,838,498.52 × 8,051,618.83
  4. Step 4: Simplify right side
    27,220,351.32x = 328,816,023,672,559.19
  5. Step 5: Solve for x
    x = 328,816,023,672,559.19/27,220,351.32
  6. Step 6: Final answer
    x = 12,079,786.18

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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.