Home / 10,858,788.32-16,263,375.64-5,182,998.44

Finding the Fourth Proportional to 10,858,788.32, 16,263,375.64 and 5,182,998.44

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Solution

The fourth proportional to 10,858,788.32, 16,263,375.64 and 5,182,998.44 is: 7,762,657.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,858,788.32 : 16,263,375.64 = 5,182,998.44 : x
  2. Step 2: Convert to fraction form
    10,858,788.32/16,263,375.64 = 5,182,998.44/x
  3. Step 3: Cross multiply
    10,858,788.32x = 16,263,375.64 × 5,182,998.44
  4. Step 4: Simplify right side
    10,858,788.32x = 84,293,050,476,979.61
  5. Step 5: Solve for x
    x = 84,293,050,476,979.61/10,858,788.32
  6. Step 6: Final answer
    x = 7,762,657.12

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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.