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Finding the Third Proportional to 13,160,717 and 28,402,278

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Solution

The third proportional to 13,160,717 and 28,402,278 is: 61,295,246.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,160,717 : 28,402,278 = 28,402,278 : x
  2. Step 2: Convert to fraction form
    13,160,717/28,402,278 = 28,402,278/x
  3. Step 3: Cross multiply
    13,160,717x = 28,402,278 × 28,402,278
  4. Step 4: Simplify right side
    13,160,717x = 806,689,395,589,284
  5. Step 5: Solve for x
    x = 806,689,395,589,284/13,160,717
  6. Step 6: Final answer
    x = 61,295,246.72

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.