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Finding the Third Proportional to 19,234,278 and 40,614,732

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Solution

The third proportional to 19,234,278 and 40,614,732 is: 85,761,288.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,234,278 : 40,614,732 = 40,614,732 : x
  2. Step 2: Convert to fraction form
    19,234,278/40,614,732 = 40,614,732/x
  3. Step 3: Cross multiply
    19,234,278x = 40,614,732 × 40,614,732
  4. Step 4: Simplify right side
    19,234,278x = 1,649,556,455,431,824
  5. Step 5: Solve for x
    x = 1,649,556,455,431,824/19,234,278
  6. Step 6: Final answer
    x = 85,761,288.02

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.