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Finding the Third Proportional to 13,310,121 and 28,637,748

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Solution

The third proportional to 13,310,121 and 28,637,748 is: 61,616,315.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,310,121 : 28,637,748 = 28,637,748 : x
  2. Step 2: Convert to fraction form
    13,310,121/28,637,748 = 28,637,748/x
  3. Step 3: Cross multiply
    13,310,121x = 28,637,748 × 28,637,748
  4. Step 4: Simplify right side
    13,310,121x = 820,120,610,511,504
  5. Step 5: Solve for x
    x = 820,120,610,511,504/13,310,121
  6. Step 6: Final answer
    x = 61,616,315.17

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.