Home / 33,252,470.20-49,878,705.30-31,404,892.60

Finding the Fourth Proportional to 33,252,470.20, 49,878,705.30 and 31,404,892.60

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Solution

The fourth proportional to 33,252,470.20, 49,878,705.30 and 31,404,892.60 is: 47,107,338.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,252,470.20 : 49,878,705.30 = 31,404,892.60 : x
  2. Step 2: Convert to fraction form
    33,252,470.20/49,878,705.30 = 31,404,892.60/x
  3. Step 3: Cross multiply
    33,252,470.20x = 49,878,705.30 × 31,404,892.60
  4. Step 4: Simplify right side
    33,252,470.20x = 1,566,435,382,973,550.75
  5. Step 5: Solve for x
    x = 1,566,435,382,973,550.75/33,252,470.20
  6. Step 6: Final answer
    x = 47,107,338.90

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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.