Home / 33,217,108.40-49,825,662.60-31,782,217.70

Finding the Fourth Proportional to 33,217,108.40, 49,825,662.60 and 31,782,217.70

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Solution

The fourth proportional to 33,217,108.40, 49,825,662.60 and 31,782,217.70 is: 47,673,326.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,217,108.40 : 49,825,662.60 = 31,782,217.70 : x
  2. Step 2: Convert to fraction form
    33,217,108.40/49,825,662.60 = 31,782,217.70/x
  3. Step 3: Cross multiply
    33,217,108.40x = 49,825,662.60 × 31,782,217.70
  4. Step 4: Simplify right side
    33,217,108.40x = 1,583,570,055,799,948
  5. Step 5: Solve for x
    x = 1,583,570,055,799,948/33,217,108.40
  6. Step 6: Final answer
    x = 47,673,326.55

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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.