Home / 9,745,394.32-13,448,481.24-5,394,387.24

Finding the Fourth Proportional to 9,745,394.32, 13,448,481.24 and 5,394,387.24

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Solution

The fourth proportional to 9,745,394.32, 13,448,481.24 and 5,394,387.24 is: 7,444,164.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,745,394.32 : 13,448,481.24 = 5,394,387.24 : x
  2. Step 2: Convert to fraction form
    9,745,394.32/13,448,481.24 = 5,394,387.24/x
  3. Step 3: Cross multiply
    9,745,394.32x = 13,448,481.24 × 5,394,387.24
  4. Step 4: Simplify right side
    9,745,394.32x = 72,546,315,598,435.38
  5. Step 5: Solve for x
    x = 72,546,315,598,435.38/9,745,394.32
  6. Step 6: Final answer
    x = 7,444,164.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.