Home / 37,170,039.38-79,720,782.19

Finding the Third Proportional to 37,170,039.38 and 79,720,782.19

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Solution

The third proportional to 37,170,039.38 and 79,720,782.19 is: 170,981,877.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,170,039.38 : 79,720,782.19 = 79,720,782.19 : x
  2. Step 2: Convert to fraction form
    37,170,039.38/79,720,782.19 = 79,720,782.19/x
  3. Step 3: Cross multiply
    37,170,039.38x = 79,720,782.19 × 79,720,782.19
  4. Step 4: Simplify right side
    37,170,039.38x = 6,355,403,112,586,817
  5. Step 5: Solve for x
    x = 6,355,403,112,586,817/37,170,039.38
  6. Step 6: Final answer
    x = 170,981,877.33

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.