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Finding the Third Proportional to 41,506,346 and 66,306,639

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Solution

The third proportional to 41,506,346 and 66,306,639 is: 105,925,257.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,506,346 : 66,306,639 = 66,306,639 : x
  2. Step 2: Convert to fraction form
    41,506,346/66,306,639 = 66,306,639/x
  3. Step 3: Cross multiply
    41,506,346x = 66,306,639 × 66,306,639
  4. Step 4: Simplify right side
    41,506,346x = 4,396,570,375,476,321
  5. Step 5: Solve for x
    x = 4,396,570,375,476,321/41,506,346
  6. Step 6: Final answer
    x = 105,925,257.20

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Why These Related Problems?

These problems maintain the same ratio (1.60) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.