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Finding the Third Proportional to 21,970,696.50 and 48,126,744

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Solution

The third proportional to 21,970,696.50 and 48,126,744 is: 105,421,486.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,970,696.50 : 48,126,744 = 48,126,744 : x
  2. Step 2: Convert to fraction form
    21,970,696.50/48,126,744 = 48,126,744/x
  3. Step 3: Cross multiply
    21,970,696.50x = 48,126,744 × 48,126,744
  4. Step 4: Simplify right side
    21,970,696.50x = 2,316,183,488,041,536
  5. Step 5: Solve for x
    x = 2,316,183,488,041,536/21,970,696.50
  6. Step 6: Final answer
    x = 105,421,486.66

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.