Home / 54,626,706.30-81,929,561.85-16,289,471.10

Finding the Fourth Proportional to 54,626,706.30, 81,929,561.85 and 16,289,471.10

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Solution

The fourth proportional to 54,626,706.30, 81,929,561.85 and 16,289,471.10 is: 24,431,076.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,626,706.30 : 81,929,561.85 = 16,289,471.10 : x
  2. Step 2: Convert to fraction form
    54,626,706.30/81,929,561.85 = 16,289,471.10/x
  3. Step 3: Cross multiply
    54,626,706.30x = 81,929,561.85 × 16,289,471.10
  4. Step 4: Simplify right side
    54,626,706.30x = 1,334,589,229,991,237.50
  5. Step 5: Solve for x
    x = 1,334,589,229,991,237.50/54,626,706.30
  6. Step 6: Final answer
    x = 24,431,076.31

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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.