Home / 54,627,240.80-81,930,363.60-16,290,005.60

Finding the Fourth Proportional to 54,627,240.80, 81,930,363.60 and 16,290,005.60

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Solution

The fourth proportional to 54,627,240.80, 81,930,363.60 and 16,290,005.60 is: 24,431,877.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,627,240.80 : 81,930,363.60 = 16,290,005.60 : x
  2. Step 2: Convert to fraction form
    54,627,240.80/81,930,363.60 = 16,290,005.60/x
  3. Step 3: Cross multiply
    54,627,240.80x = 81,930,363.60 × 16,290,005.60
  4. Step 4: Simplify right side
    54,627,240.80x = 1,334,646,081,854,036
  5. Step 5: Solve for x
    x = 1,334,646,081,854,036/54,627,240.80
  6. Step 6: Final answer
    x = 24,431,877.98

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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.