Home / 28,863,229.22-39,816,155.17-17,846,457.26

Finding the Fourth Proportional to 28,863,229.22, 39,816,155.17 and 17,846,457.26

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Solution

The fourth proportional to 28,863,229.22, 39,816,155.17 and 17,846,457.26 is: 24,618,773.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,863,229.22 : 39,816,155.17 = 17,846,457.26 : x
  2. Step 2: Convert to fraction form
    28,863,229.22/39,816,155.17 = 17,846,457.26/x
  3. Step 3: Cross multiply
    28,863,229.22x = 39,816,155.17 × 17,846,457.26
  4. Step 4: Simplify right side
    28,863,229.22x = 710,577,311,498,933.12
  5. Step 5: Solve for x
    x = 710,577,311,498,933.12/28,863,229.22
  6. Step 6: Final answer
    x = 24,618,773.81

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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.