Home / 54,626,707.80-81,929,564.10-16,289,472.60

Finding the Fourth Proportional to 54,626,707.80, 81,929,564.10 and 16,289,472.60

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Solution

The fourth proportional to 54,626,707.80, 81,929,564.10 and 16,289,472.60 is: 24,431,078.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,626,707.80 : 81,929,564.10 = 16,289,472.60 : x
  2. Step 2: Convert to fraction form
    54,626,707.80/81,929,564.10 = 16,289,472.60/x
  3. Step 3: Cross multiply
    54,626,707.80x = 81,929,564.10 × 16,289,472.60
  4. Step 4: Simplify right side
    54,626,707.80x = 1,334,589,389,536,893.50
  5. Step 5: Solve for x
    x = 1,334,589,389,536,893.50/54,626,707.80
  6. Step 6: Final answer
    x = 24,431,078.56

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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.