Home / 20,373,821.12-30,561,677.90-6,541,344.33

Finding the Fourth Proportional to 20,373,821.12, 30,561,677.90 and 6,541,344.33

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Solution

The fourth proportional to 20,373,821.12, 30,561,677.90 and 6,541,344.33 is: 9,812,320.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,373,821.12 : 30,561,677.90 = 6,541,344.33 : x
  2. Step 2: Convert to fraction form
    20,373,821.12/30,561,677.90 = 6,541,344.33/x
  3. Step 3: Cross multiply
    20,373,821.12x = 30,561,677.90 × 6,541,344.33
  4. Step 4: Simplify right side
    20,373,821.12x = 199,914,458,462,804.66
  5. Step 5: Solve for x
    x = 199,914,458,462,804.66/20,373,821.12
  6. Step 6: Final answer
    x = 9,812,320.29

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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.