Home / 31,878,798.60-47,824,260.15-22,072,217.70

Finding the Fourth Proportional to 31,878,798.60, 47,824,260.15 and 22,072,217.70

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Solution

The fourth proportional to 31,878,798.60, 47,824,260.15 and 22,072,217.70 is: 33,112,523.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,878,798.60 : 47,824,260.15 = 22,072,217.70 : x
  2. Step 2: Convert to fraction form
    31,878,798.60/47,824,260.15 = 22,072,217.70/x
  3. Step 3: Cross multiply
    31,878,798.60x = 47,824,260.15 × 22,072,217.70
  4. Step 4: Simplify right side
    31,878,798.60x = 1,055,587,481,261,873.62
  5. Step 5: Solve for x
    x = 1,055,587,481,261,873.62/31,878,798.60
  6. Step 6: Final answer
    x = 33,112,523.92

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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.