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Finding the Third Proportional to 20,435,805 and 34,058,312

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Solution

The third proportional to 20,435,805 and 34,058,312 is: 56,761,581.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,435,805 : 34,058,312 = 34,058,312 : x
  2. Step 2: Convert to fraction form
    20,435,805/34,058,312 = 34,058,312/x
  3. Step 3: Cross multiply
    20,435,805x = 34,058,312 × 34,058,312
  4. Step 4: Simplify right side
    20,435,805x = 1,159,968,616,289,344
  5. Step 5: Solve for x
    x = 1,159,968,616,289,344/20,435,805
  6. Step 6: Final answer
    x = 56,761,581.76

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.