Home / 54,825,854.80-82,207,289.40-16,481,621.20

Finding the Fourth Proportional to 54,825,854.80, 82,207,289.40 and 16,481,621.20

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Solution

The fourth proportional to 54,825,854.80, 82,207,289.40 and 16,481,621.20 is: 24,712,964.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,825,854.80 : 82,207,289.40 = 16,481,621.20 : x
  2. Step 2: Convert to fraction form
    54,825,854.80/82,207,289.40 = 16,481,621.20/x
  3. Step 3: Cross multiply
    54,825,854.80x = 82,207,289.40 × 16,481,621.20
  4. Step 4: Simplify right side
    54,825,854.80x = 1,354,909,403,769,575.25
  5. Step 5: Solve for x
    x = 1,354,909,403,769,575.25/54,825,854.80
  6. Step 6: Final answer
    x = 24,712,964.51

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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.