Home / 29,511,487.80-44,267,231.70-20,852,134.20

Finding the Fourth Proportional to 29,511,487.80, 44,267,231.70 and 20,852,134.20

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Solution

The fourth proportional to 29,511,487.80, 44,267,231.70 and 20,852,134.20 is: 31,278,201.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,511,487.80 : 44,267,231.70 = 20,852,134.20 : x
  2. Step 2: Convert to fraction form
    29,511,487.80/44,267,231.70 = 20,852,134.20/x
  3. Step 3: Cross multiply
    29,511,487.80x = 44,267,231.70 × 20,852,134.20
  4. Step 4: Simplify right side
    29,511,487.80x = 923,066,256,070,894.12
  5. Step 5: Solve for x
    x = 923,066,256,070,894.12/29,511,487.80
  6. Step 6: Final answer
    x = 31,278,201.30

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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.