Home / 18,578,301.75-38,850,570.75

Finding the Third Proportional to 18,578,301.75 and 38,850,570.75

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Solution

The third proportional to 18,578,301.75 and 38,850,570.75 is: 81,243,531.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,578,301.75 : 38,850,570.75 = 38,850,570.75 : x
  2. Step 2: Convert to fraction form
    18,578,301.75/38,850,570.75 = 38,850,570.75/x
  3. Step 3: Cross multiply
    18,578,301.75x = 38,850,570.75 × 38,850,570.75
  4. Step 4: Simplify right side
    18,578,301.75x = 1,509,366,847,600,755.50
  5. Step 5: Solve for x
    x = 1,509,366,847,600,755.50/18,578,301.75
  6. Step 6: Final answer
    x = 81,243,531.72

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Why These Related Problems?

These problems maintain the same ratio (2.09) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.