Home / 38,536,387.88-55,678,377.38

Finding the Third Proportional to 38,536,387.88 and 55,678,377.38

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Solution

The third proportional to 38,536,387.88 and 55,678,377.38 is: 80,445,570.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,536,387.88 : 55,678,377.38 = 55,678,377.38 : x
  2. Step 2: Convert to fraction form
    38,536,387.88/55,678,377.38 = 55,678,377.38/x
  3. Step 3: Cross multiply
    38,536,387.88x = 55,678,377.38 × 55,678,377.38
  4. Step 4: Simplify right side
    38,536,387.88x = 3,100,081,707,112,912
  5. Step 5: Solve for x
    x = 3,100,081,707,112,912/38,536,387.88
  6. Step 6: Final answer
    x = 80,445,570.49

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.