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Finding the Third Proportional to 11,617,770 and 25,250,490

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Solution

The third proportional to 11,617,770 and 25,250,490 is: 54,880,346.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,617,770 : 25,250,490 = 25,250,490 : x
  2. Step 2: Convert to fraction form
    11,617,770/25,250,490 = 25,250,490/x
  3. Step 3: Cross multiply
    11,617,770x = 25,250,490 × 25,250,490
  4. Step 4: Simplify right side
    11,617,770x = 637,587,245,240,100
  5. Step 5: Solve for x
    x = 637,587,245,240,100/11,617,770
  6. Step 6: Final answer
    x = 54,880,346.68

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.