Home / 31,573,740.20-43,571,761.77-17,087,052.20

Finding the Fourth Proportional to 31,573,740.20, 43,571,761.77 and 17,087,052.20

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Solution

The fourth proportional to 31,573,740.20, 43,571,761.77 and 17,087,052.20 is: 23,580,132.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,573,740.20 : 43,571,761.77 = 17,087,052.20 : x
  2. Step 2: Convert to fraction form
    31,573,740.20/43,571,761.77 = 17,087,052.20/x
  3. Step 3: Cross multiply
    31,573,740.20x = 43,571,761.77 × 17,087,052.20
  4. Step 4: Simplify right side
    31,573,740.20x = 744,512,967,592,095.62
  5. Step 5: Solve for x
    x = 744,512,967,592,095.62/31,573,740.20
  6. Step 6: Final answer
    x = 23,580,132.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.