Home / 10,442,842.32-15,664,241.77-5,891,825.13

Finding the Fourth Proportional to 10,442,842.32, 15,664,241.77 and 5,891,825.13

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Solution

The fourth proportional to 10,442,842.32, 15,664,241.77 and 5,891,825.13 is: 8,837,725.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,442,842.32 : 15,664,241.77 = 5,891,825.13 : x
  2. Step 2: Convert to fraction form
    10,442,842.32/15,664,241.77 = 5,891,825.13/x
  3. Step 3: Cross multiply
    10,442,842.32x = 15,664,241.77 × 5,891,825.13
  4. Step 4: Simplify right side
    10,442,842.32x = 92,290,973,302,881.67
  5. Step 5: Solve for x
    x = 92,290,973,302,881.67/10,442,842.32
  6. Step 6: Final answer
    x = 8,837,725.45

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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.