Home / 8,691,744.20-13,028,285.10-3,298,310.60

Finding the Fourth Proportional to 8,691,744.20, 13,028,285.10 and 3,298,310.60

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Solution

The fourth proportional to 8,691,744.20, 13,028,285.10 and 3,298,310.60 is: 4,943,924.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,691,744.20 : 13,028,285.10 = 3,298,310.60 : x
  2. Step 2: Convert to fraction form
    8,691,744.20/13,028,285.10 = 3,298,310.60/x
  3. Step 3: Cross multiply
    8,691,744.20x = 13,028,285.10 × 3,298,310.60
  4. Step 4: Simplify right side
    8,691,744.20x = 42,971,330,845,152.06
  5. Step 5: Solve for x
    x = 42,971,330,845,152.06/8,691,744.20
  6. Step 6: Final answer
    x = 4,943,924.93

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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.