Home / 18,731,193.75-37,979,106.75

Finding the Third Proportional to 18,731,193.75 and 37,979,106.75

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Solution

The third proportional to 18,731,193.75 and 37,979,106.75 is: 77,005,906.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,731,193.75 : 37,979,106.75 = 37,979,106.75 : x
  2. Step 2: Convert to fraction form
    18,731,193.75/37,979,106.75 = 37,979,106.75/x
  3. Step 3: Cross multiply
    18,731,193.75x = 37,979,106.75 × 37,979,106.75
  4. Step 4: Simplify right side
    18,731,193.75x = 1,442,412,549,527,895.50
  5. Step 5: Solve for x
    x = 1,442,412,549,527,895.50/18,731,193.75
  6. Step 6: Final answer
    x = 77,005,906.23

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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.