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Finding the Third Proportional to 12,232,490 and 19,433,559

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Solution

The third proportional to 12,232,490 and 19,433,559 is: 30,873,780.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,232,490 : 19,433,559 = 19,433,559 : x
  2. Step 2: Convert to fraction form
    12,232,490/19,433,559 = 19,433,559/x
  3. Step 3: Cross multiply
    12,232,490x = 19,433,559 × 19,433,559
  4. Step 4: Simplify right side
    12,232,490x = 377,663,215,406,481
  5. Step 5: Solve for x
    x = 377,663,215,406,481/12,232,490
  6. Step 6: Final answer
    x = 30,873,780.84

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.