Home / 16,343,395.01-22,555,478.17-12,206,243.59

Finding the Fourth Proportional to 16,343,395.01, 22,555,478.17 and 12,206,243.59

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Solution

The fourth proportional to 16,343,395.01, 22,555,478.17 and 12,206,243.59 is: 16,845,805.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,343,395.01 : 22,555,478.17 = 12,206,243.59 : x
  2. Step 2: Convert to fraction form
    16,343,395.01/22,555,478.17 = 12,206,243.59/x
  3. Step 3: Cross multiply
    16,343,395.01x = 22,555,478.17 × 12,206,243.59
  4. Step 4: Simplify right side
    16,343,395.01x = 275,317,660,819,906.41
  5. Step 5: Solve for x
    x = 275,317,660,819,906.41/16,343,395.01
  6. Step 6: Final answer
    x = 16,845,805.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.