Home / 8,889,408.90-13,334,696.55-2,499,869.70

Finding the Fourth Proportional to 8,889,408.90, 13,334,696.55 and 2,499,869.70

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Solution

The fourth proportional to 8,889,408.90, 13,334,696.55 and 2,499,869.70 is: 3,749,968.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,889,408.90 : 13,334,696.55 = 2,499,869.70 : x
  2. Step 2: Convert to fraction form
    8,889,408.90/13,334,696.55 = 2,499,869.70/x
  3. Step 3: Cross multiply
    8,889,408.90x = 13,334,696.55 × 2,499,869.70
  4. Step 4: Simplify right side
    8,889,408.90x = 33,335,003,864,039.54
  5. Step 5: Solve for x
    x = 33,335,003,864,039.54/8,889,408.90
  6. Step 6: Final answer
    x = 3,749,968.56

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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.