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Finding the Third Proportional to 7,389,525 and 11,767,284

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Solution

The third proportional to 7,389,525 and 11,767,284 is: 18,738,548.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,389,525 : 11,767,284 = 11,767,284 : x
  2. Step 2: Convert to fraction form
    7,389,525/11,767,284 = 11,767,284/x
  3. Step 3: Cross multiply
    7,389,525x = 11,767,284 × 11,767,284
  4. Step 4: Simplify right side
    7,389,525x = 138,468,972,736,656
  5. Step 5: Solve for x
    x = 138,468,972,736,656/7,389,525
  6. Step 6: Final answer
    x = 18,738,548.52

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.