Home / 54,395,781.80-81,593,672.70-16,057,234.40

Finding the Fourth Proportional to 54,395,781.80, 81,593,672.70 and 16,057,234.40

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Solution

The fourth proportional to 54,395,781.80, 81,593,672.70 and 16,057,234.40 is: 24,085,851.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,395,781.80 : 81,593,672.70 = 16,057,234.40 : x
  2. Step 2: Convert to fraction form
    54,395,781.80/81,593,672.70 = 16,057,234.40/x
  3. Step 3: Cross multiply
    54,395,781.80x = 81,593,672.70 × 16,057,234.40
  4. Step 4: Simplify right side
    54,395,781.80x = 1,310,168,728,100,781
  5. Step 5: Solve for x
    x = 1,310,168,728,100,781/54,395,781.80
  6. Step 6: Final answer
    x = 24,085,851.60

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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.