Home / 10,442,842.16-15,664,241.66-5,891,825

Finding the Fourth Proportional to 10,442,842.16, 15,664,241.66 and 5,891,825

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Solution

The fourth proportional to 10,442,842.16, 15,664,241.66 and 5,891,825 is: 8,837,725.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,842.16 : 15,664,241.66 = 5,891,825 : x
  2. Step 2: Convert to fraction form
    10,442,842.16/15,664,241.66 = 5,891,825/x
  3. Step 3: Cross multiply
    10,442,842.16x = 15,664,241.66 × 5,891,825
  4. Step 4: Simplify right side
    10,442,842.16x = 92,290,970,618,429.50
  5. Step 5: Solve for x
    x = 92,290,970,618,429.50/10,442,842.16
  6. Step 6: Final answer
    x = 8,837,725.32

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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.