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Finding the Third Proportional to 19,011,720 and 41,053,704

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Solution

The third proportional to 19,011,720 and 41,053,704 is: 88,650,927.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,720 : 41,053,704 = 41,053,704 : x
  2. Step 2: Convert to fraction form
    19,011,720/41,053,704 = 41,053,704/x
  3. Step 3: Cross multiply
    19,011,720x = 41,053,704 × 41,053,704
  4. Step 4: Simplify right side
    19,011,720x = 1,685,406,612,119,616
  5. Step 5: Solve for x
    x = 1,685,406,612,119,616/19,011,720
  6. Step 6: Final answer
    x = 88,650,927.54

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.