Home / 31,591,805.40-47,387,708.10-22,017,994.20

Finding the Fourth Proportional to 31,591,805.40, 47,387,708.10 and 22,017,994.20

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Solution

The fourth proportional to 31,591,805.40, 47,387,708.10 and 22,017,994.20 is: 33,026,991.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,591,805.40 : 47,387,708.10 = 22,017,994.20 : x
  2. Step 2: Convert to fraction form
    31,591,805.40/47,387,708.10 = 22,017,994.20/x
  3. Step 3: Cross multiply
    31,591,805.40x = 47,387,708.10 × 22,017,994.20
  4. Step 4: Simplify right side
    31,591,805.40x = 1,043,382,282,097,093
  5. Step 5: Solve for x
    x = 1,043,382,282,097,093/31,591,805.40
  6. Step 6: Final answer
    x = 33,026,991.30

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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.