Home / 28,228,977.38-43,154,821.88

Finding the Third Proportional to 28,228,977.38 and 43,154,821.88

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Solution

The third proportional to 28,228,977.38 and 43,154,821.88 is: 65,972,586.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,228,977.38 : 43,154,821.88 = 43,154,821.88 : x
  2. Step 2: Convert to fraction form
    28,228,977.38/43,154,821.88 = 43,154,821.88/x
  3. Step 3: Cross multiply
    28,228,977.38x = 43,154,821.88 × 43,154,821.88
  4. Step 4: Simplify right side
    28,228,977.38x = 1,862,338,651,062,978.50
  5. Step 5: Solve for x
    x = 1,862,338,651,062,978.50/28,228,977.38
  6. Step 6: Final answer
    x = 65,972,586.48

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.