Home / 6,272,043.39-9,408,320.28-2,987,709.57

Finding the Fourth Proportional to 6,272,043.39, 9,408,320.28 and 2,987,709.57

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Solution

The fourth proportional to 6,272,043.39, 9,408,320.28 and 2,987,709.57 is: 4,481,685.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,272,043.39 : 9,408,320.28 = 2,987,709.57 : x
  2. Step 2: Convert to fraction form
    6,272,043.39/9,408,320.28 = 2,987,709.57/x
  3. Step 3: Cross multiply
    6,272,043.39x = 9,408,320.28 × 2,987,709.57
  4. Step 4: Simplify right side
    6,272,043.39x = 28,109,328,538,181.07
  5. Step 5: Solve for x
    x = 28,109,328,538,181.07/6,272,043.39
  6. Step 6: Final answer
    x = 4,481,685.92

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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.