Home / 16,538,612.60-24,807,918.90-5,182,542.20

Finding the Fourth Proportional to 16,538,612.60, 24,807,918.90 and 5,182,542.20

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Solution

The fourth proportional to 16,538,612.60, 24,807,918.90 and 5,182,542.20 is: 7,773,813.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,538,612.60 : 24,807,918.90 = 5,182,542.20 : x
  2. Step 2: Convert to fraction form
    16,538,612.60/24,807,918.90 = 5,182,542.20/x
  3. Step 3: Cross multiply
    16,538,612.60x = 24,807,918.90 × 5,182,542.20
  4. Step 4: Simplify right side
    16,538,612.60x = 128,568,086,593,427.58
  5. Step 5: Solve for x
    x = 128,568,086,593,427.58/16,538,612.60
  6. Step 6: Final answer
    x = 7,773,813.30

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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.