Home / 30,404,757.52-41,958,912.36-17,353,778.32

Finding the Fourth Proportional to 30,404,757.52, 41,958,912.36 and 17,353,778.32

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Solution

The fourth proportional to 30,404,757.52, 41,958,912.36 and 17,353,778.32 is: 23,948,412.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,404,757.52 : 41,958,912.36 = 17,353,778.32 : x
  2. Step 2: Convert to fraction form
    30,404,757.52/41,958,912.36 = 17,353,778.32/x
  3. Step 3: Cross multiply
    30,404,757.52x = 41,958,912.36 × 17,353,778.32
  4. Step 4: Simplify right side
    30,404,757.52x = 728,145,663,643,748
  5. Step 5: Solve for x
    x = 728,145,663,643,748/30,404,757.52
  6. Step 6: Final answer
    x = 23,948,412.12

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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.