Home / 33,086,618.40-45,658,735.20-18,402,240.96

Finding the Fourth Proportional to 33,086,618.40, 45,658,735.20 and 18,402,240.96

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Solution

The fourth proportional to 33,086,618.40, 45,658,735.20 and 18,402,240.96 is: 25,394,648.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,086,618.40 : 45,658,735.20 = 18,402,240.96 : x
  2. Step 2: Convert to fraction form
    33,086,618.40/45,658,735.20 = 18,402,240.96/x
  3. Step 3: Cross multiply
    33,086,618.40x = 45,658,735.20 × 18,402,240.96
  4. Step 4: Simplify right side
    33,086,618.40x = 840,223,047,079,233.88
  5. Step 5: Solve for x
    x = 840,223,047,079,233.88/33,086,618.40
  6. Step 6: Final answer
    x = 25,394,648.58

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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.