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Finding the Third Proportional to 18,530,606 and 27,941,709

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Solution

The third proportional to 18,530,606 and 27,941,709 is: 42,132,410.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,530,606 : 27,941,709 = 27,941,709 : x
  2. Step 2: Convert to fraction form
    18,530,606/27,941,709 = 27,941,709/x
  3. Step 3: Cross multiply
    18,530,606x = 27,941,709 × 27,941,709
  4. Step 4: Simplify right side
    18,530,606x = 780,739,101,840,681
  5. Step 5: Solve for x
    x = 780,739,101,840,681/18,530,606
  6. Step 6: Final answer
    x = 42,132,410.66

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.