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Finding the Third Proportional to 13,079,420 and 30,549,703

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Solution

The third proportional to 13,079,420 and 30,549,703 is: 71,355,178.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,079,420 : 30,549,703 = 30,549,703 : x
  2. Step 2: Convert to fraction form
    13,079,420/30,549,703 = 30,549,703/x
  3. Step 3: Cross multiply
    13,079,420x = 30,549,703 × 30,549,703
  4. Step 4: Simplify right side
    13,079,420x = 933,284,353,388,209
  5. Step 5: Solve for x
    x = 933,284,353,388,209/13,079,420
  6. Step 6: Final answer
    x = 71,355,178.85

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Why These Related Problems?

These problems maintain the same ratio (2.34) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.