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Finding the Third Proportional to 12,302,321 and 18,935,723

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Solution

The third proportional to 12,302,321 and 18,935,723 is: 29,145,850.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,302,321 : 18,935,723 = 18,935,723 : x
  2. Step 2: Convert to fraction form
    12,302,321/18,935,723 = 18,935,723/x
  3. Step 3: Cross multiply
    12,302,321x = 18,935,723 × 18,935,723
  4. Step 4: Simplify right side
    12,302,321x = 358,561,605,532,729
  5. Step 5: Solve for x
    x = 358,561,605,532,729/12,302,321
  6. Step 6: Final answer
    x = 29,145,850.25

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.