Home / 29,844,546.80-44,766,820.20-20,774,620.40

Finding the Fourth Proportional to 29,844,546.80, 44,766,820.20 and 20,774,620.40

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Solution

The fourth proportional to 29,844,546.80, 44,766,820.20 and 20,774,620.40 is: 31,161,930.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,844,546.80 : 44,766,820.20 = 20,774,620.40 : x
  2. Step 2: Convert to fraction form
    29,844,546.80/44,766,820.20 = 20,774,620.40/x
  3. Step 3: Cross multiply
    29,844,546.80x = 44,766,820.20 × 20,774,620.40
  4. Step 4: Simplify right side
    29,844,546.80x = 930,013,696,170,052.12
  5. Step 5: Solve for x
    x = 930,013,696,170,052.12/29,844,546.80
  6. Step 6: Final answer
    x = 31,161,930.60

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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.