Home / 5,563,040.40-8,340,575.40-2,148,404.40

Finding the Fourth Proportional to 5,563,040.40, 8,340,575.40 and 2,148,404.40

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Solution

The fourth proportional to 5,563,040.40, 8,340,575.40 and 2,148,404.40 is: 3,221,067.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,563,040.40 : 8,340,575.40 = 2,148,404.40 : x
  2. Step 2: Convert to fraction form
    5,563,040.40/8,340,575.40 = 2,148,404.40/x
  3. Step 3: Cross multiply
    5,563,040.40x = 8,340,575.40 × 2,148,404.40
  4. Step 4: Simplify right side
    5,563,040.40x = 17,918,928,887,891.76
  5. Step 5: Solve for x
    x = 17,918,928,887,891.76/5,563,040.40
  6. Step 6: Final answer
    x = 3,221,067.55

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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.