Home / 8,889,358.90-13,334,621.55-2,499,819.70

Finding the Fourth Proportional to 8,889,358.90, 13,334,621.55 and 2,499,819.70

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Solution

The fourth proportional to 8,889,358.90, 13,334,621.55 and 2,499,819.70 is: 3,749,893.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,358.90 : 13,334,621.55 = 2,499,819.70 : x
  2. Step 2: Convert to fraction form
    8,889,358.90/13,334,621.55 = 2,499,819.70/x
  3. Step 3: Cross multiply
    8,889,358.90x = 13,334,621.55 × 2,499,819.70
  4. Step 4: Simplify right side
    8,889,358.90x = 33,334,149,642,734.54
  5. Step 5: Solve for x
    x = 33,334,149,642,734.54/8,889,358.90
  6. Step 6: Final answer
    x = 3,749,893.55

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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.