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Finding the Third Proportional to 10,005,392 and 20,364,080

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Solution

The third proportional to 10,005,392 and 20,364,080 is: 41,447,227.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,005,392 : 20,364,080 = 20,364,080 : x
  2. Step 2: Convert to fraction form
    10,005,392/20,364,080 = 20,364,080/x
  3. Step 3: Cross multiply
    10,005,392x = 20,364,080 × 20,364,080
  4. Step 4: Simplify right side
    10,005,392x = 414,695,754,246,400
  5. Step 5: Solve for x
    x = 414,695,754,246,400/10,005,392
  6. Step 6: Final answer
    x = 41,447,227.08

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Why These Related Problems?

These problems maintain the same ratio (2.04) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.