Home / 45,218,183.40-62,374,528.68-28,446,251.76

Finding the Fourth Proportional to 45,218,183.40, 62,374,528.68 and 28,446,251.76

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Solution

The fourth proportional to 45,218,183.40, 62,374,528.68 and 28,446,251.76 is: 39,239,116.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,218,183.40 : 62,374,528.68 = 28,446,251.76 : x
  2. Step 2: Convert to fraction form
    45,218,183.40/62,374,528.68 = 28,446,251.76/x
  3. Step 3: Cross multiply
    45,218,183.40x = 62,374,528.68 × 28,446,251.76
  4. Step 4: Simplify right side
    45,218,183.40x = 1,774,321,546,242,620.50
  5. Step 5: Solve for x
    x = 1,774,321,546,242,620.50/45,218,183.40
  6. Step 6: Final answer
    x = 39,239,116.06

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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.