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Finding the Third Proportional to 13,298,190 and 28,197,687

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Solution

The third proportional to 13,298,190 and 28,197,687 is: 59,790,810.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,298,190 : 28,197,687 = 28,197,687 : x
  2. Step 2: Convert to fraction form
    13,298,190/28,197,687 = 28,197,687/x
  3. Step 3: Cross multiply
    13,298,190x = 28,197,687 × 28,197,687
  4. Step 4: Simplify right side
    13,298,190x = 795,109,552,149,969
  5. Step 5: Solve for x
    x = 795,109,552,149,969/13,298,190
  6. Step 6: Final answer
    x = 59,790,810.04

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.