Home / 31,715,999.80-47,573,999.70-22,150,061.80

Finding the Fourth Proportional to 31,715,999.80, 47,573,999.70 and 22,150,061.80

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Solution

The fourth proportional to 31,715,999.80, 47,573,999.70 and 22,150,061.80 is: 33,225,092.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,715,999.80 : 47,573,999.70 = 22,150,061.80 : x
  2. Step 2: Convert to fraction form
    31,715,999.80/47,573,999.70 = 22,150,061.80/x
  3. Step 3: Cross multiply
    31,715,999.80x = 47,573,999.70 × 22,150,061.80
  4. Step 4: Simplify right side
    31,715,999.80x = 1,053,767,033,428,181.50
  5. Step 5: Solve for x
    x = 1,053,767,033,428,181.50/31,715,999.80
  6. Step 6: Final answer
    x = 33,225,092.70

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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.