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Finding the Third Proportional to 5,380,280 and 11,610,502

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Solution

The third proportional to 5,380,280 and 11,610,502 is: 25,055,156.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,380,280 : 11,610,502 = 11,610,502 : x
  2. Step 2: Convert to fraction form
    5,380,280/11,610,502 = 11,610,502/x
  3. Step 3: Cross multiply
    5,380,280x = 11,610,502 × 11,610,502
  4. Step 4: Simplify right side
    5,380,280x = 134,803,756,692,004
  5. Step 5: Solve for x
    x = 134,803,756,692,004/5,380,280
  6. Step 6: Final answer
    x = 25,055,156.37

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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.