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Finding the Third Proportional to 11,566,420 and 25,126,789

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Solution

The third proportional to 11,566,420 and 25,126,789 is: 54,585,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,566,420 : 25,126,789 = 25,126,789 : x
  2. Step 2: Convert to fraction form
    11,566,420/25,126,789 = 25,126,789/x
  3. Step 3: Cross multiply
    11,566,420x = 25,126,789 × 25,126,789
  4. Step 4: Simplify right side
    11,566,420x = 631,355,525,450,521
  5. Step 5: Solve for x
    x = 631,355,525,450,521/11,566,420
  6. Step 6: Final answer
    x = 54,585,215.26

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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.