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Finding the Third Proportional to 29,248,630 and 63,378,620

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Solution

The third proportional to 29,248,630 and 63,378,620 is: 137,334,619.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,248,630 : 63,378,620 = 63,378,620 : x
  2. Step 2: Convert to fraction form
    29,248,630/63,378,620 = 63,378,620/x
  3. Step 3: Cross multiply
    29,248,630x = 63,378,620 × 63,378,620
  4. Step 4: Simplify right side
    29,248,630x = 4,016,849,473,104,400
  5. Step 5: Solve for x
    x = 4,016,849,473,104,400/29,248,630
  6. Step 6: Final answer
    x = 137,334,619.54

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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.