Home / 27,216,073.20-40,824,109.80-8,045,122.80

Finding the Fourth Proportional to 27,216,073.20, 40,824,109.80 and 8,045,122.80

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Solution

The fourth proportional to 27,216,073.20, 40,824,109.80 and 8,045,122.80 is: 12,067,684.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,073.20 : 40,824,109.80 = 8,045,122.80 : x
  2. Step 2: Convert to fraction form
    27,216,073.20/40,824,109.80 = 8,045,122.80/x
  3. Step 3: Cross multiply
    27,216,073.20x = 40,824,109.80 × 8,045,122.80
  4. Step 4: Simplify right side
    27,216,073.20x = 328,434,976,541,683.44
  5. Step 5: Solve for x
    x = 328,434,976,541,683.44/27,216,073.20
  6. Step 6: Final answer
    x = 12,067,684.20

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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.