Home / 17,021,853.75-36,523,419.38

Finding the Third Proportional to 17,021,853.75 and 36,523,419.38

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Solution

The third proportional to 17,021,853.75 and 36,523,419.38 is: 78,367,502.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,021,853.75 : 36,523,419.38 = 36,523,419.38 : x
  2. Step 2: Convert to fraction form
    17,021,853.75/36,523,419.38 = 36,523,419.38/x
  3. Step 3: Cross multiply
    17,021,853.75x = 36,523,419.38 × 36,523,419.38
  4. Step 4: Simplify right side
    17,021,853.75x = 1,333,960,162,842,125.50
  5. Step 5: Solve for x
    x = 1,333,960,162,842,125.50/17,021,853.75
  6. Step 6: Final answer
    x = 78,367,502.30

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.