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Finding the Third Proportional to 15,989,778 and 25,750,668

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Solution

The third proportional to 15,989,778 and 25,750,668 is: 41,470,050.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989,778 : 25,750,668 = 25,750,668 : x
  2. Step 2: Convert to fraction form
    15,989,778/25,750,668 = 25,750,668/x
  3. Step 3: Cross multiply
    15,989,778x = 25,750,668 × 25,750,668
  4. Step 4: Simplify right side
    15,989,778x = 663,096,902,446,224
  5. Step 5: Solve for x
    x = 663,096,902,446,224/15,989,778
  6. Step 6: Final answer
    x = 41,470,050.58

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Why These Related Problems?

These problems maintain the same ratio (1.61) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.