Home / 38,517,935.22-78,381,076.20

Finding the Third Proportional to 38,517,935.22 and 78,381,076.20

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Solution

The third proportional to 38,517,935.22 and 78,381,076.20 is: 159,499,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,517,935.22 : 78,381,076.20 = 78,381,076.20 : x
  2. Step 2: Convert to fraction form
    38,517,935.22/78,381,076.20 = 78,381,076.20/x
  3. Step 3: Cross multiply
    38,517,935.22x = 78,381,076.20 × 78,381,076.20
  4. Step 4: Simplify right side
    38,517,935.22x = 6,143,593,106,454,246
  5. Step 5: Solve for x
    x = 6,143,593,106,454,246/38,517,935.22
  6. Step 6: Final answer
    x = 159,499,544.08

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.