Home / 31,878,793.35-47,824,252.27-22,072,212.45

Finding the Fourth Proportional to 31,878,793.35, 47,824,252.27 and 22,072,212.45

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Solution

The fourth proportional to 31,878,793.35, 47,824,252.27 and 22,072,212.45 is: 33,112,516.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,878,793.35 : 47,824,252.27 = 22,072,212.45 : x
  2. Step 2: Convert to fraction form
    31,878,793.35/47,824,252.27 = 22,072,212.45/x
  3. Step 3: Cross multiply
    31,878,793.35x = 47,824,252.27 × 22,072,212.45
  4. Step 4: Simplify right side
    31,878,793.35x = 1,055,587,056,310,654.12
  5. Step 5: Solve for x
    x = 1,055,587,056,310,654.12/31,878,793.35
  6. Step 6: Final answer
    x = 33,112,516.05

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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.