Home / 14,542,315.23-20,068,390.13-8,016,053.68

Finding the Fourth Proportional to 14,542,315.23, 20,068,390.13 and 8,016,053.68

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Solution

The fourth proportional to 14,542,315.23, 20,068,390.13 and 8,016,053.68 is: 11,062,151.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,542,315.23 : 20,068,390.13 = 8,016,053.68 : x
  2. Step 2: Convert to fraction form
    14,542,315.23/20,068,390.13 = 8,016,053.68/x
  3. Step 3: Cross multiply
    14,542,315.23x = 20,068,390.13 × 8,016,053.68
  4. Step 4: Simplify right side
    14,542,315.23x = 160,869,292,553,262.16
  5. Step 5: Solve for x
    x = 160,869,292,553,262.16/14,542,315.23
  6. Step 6: Final answer
    x = 11,062,151.38

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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.