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Finding the Third Proportional to 7,069,284 and 11,058,822

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Solution

The third proportional to 7,069,284 and 11,058,822 is: 17,299,848.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069,284 : 11,058,822 = 11,058,822 : x
  2. Step 2: Convert to fraction form
    7,069,284/11,058,822 = 11,058,822/x
  3. Step 3: Cross multiply
    7,069,284x = 11,058,822 × 11,058,822
  4. Step 4: Simplify right side
    7,069,284x = 122,297,544,027,684
  5. Step 5: Solve for x
    x = 122,297,544,027,684/7,069,284
  6. Step 6: Final answer
    x = 17,299,848.76

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.