Home / 33,230,010.60-49,851,755.10-18,859,962.60

Finding the Fourth Proportional to 33,230,010.60, 49,851,755.10 and 18,859,962.60

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Solution

The fourth proportional to 33,230,010.60, 49,851,755.10 and 18,859,962.60 is: 28,293,768.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,230,010.60 : 49,851,755.10 = 18,859,962.60 : x
  2. Step 2: Convert to fraction form
    33,230,010.60/49,851,755.10 = 18,859,962.60/x
  3. Step 3: Cross multiply
    33,230,010.60x = 49,851,755.10 × 18,859,962.60
  4. Step 4: Simplify right side
    33,230,010.60x = 940,202,236,730,359.38
  5. Step 5: Solve for x
    x = 940,202,236,730,359.38/33,230,010.60
  6. Step 6: Final answer
    x = 28,293,768.79

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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.