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Finding the Third Proportional to 17,887,959 and 27,894,820.50

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Solution

The third proportional to 17,887,959 and 27,894,820.50 is: 43,499,708.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887,959 : 27,894,820.50 = 27,894,820.50 : x
  2. Step 2: Convert to fraction form
    17,887,959/27,894,820.50 = 27,894,820.50/x
  3. Step 3: Cross multiply
    17,887,959x = 27,894,820.50 × 27,894,820.50
  4. Step 4: Simplify right side
    17,887,959x = 778,121,010,727,220.25
  5. Step 5: Solve for x
    x = 778,121,010,727,220.25/17,887,959
  6. Step 6: Final answer
    x = 43,499,708.98

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.