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Finding the Third Proportional to 13,326,228 and 20,153,394

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Solution

The third proportional to 13,326,228 and 20,153,394 is: 30,478,188.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,326,228 : 20,153,394 = 20,153,394 : x
  2. Step 2: Convert to fraction form
    13,326,228/20,153,394 = 20,153,394/x
  3. Step 3: Cross multiply
    13,326,228x = 20,153,394 × 20,153,394
  4. Step 4: Simplify right side
    13,326,228x = 406,159,289,719,236
  5. Step 5: Solve for x
    x = 406,159,289,719,236/13,326,228
  6. Step 6: Final answer
    x = 30,478,188.56

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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.