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Finding the Third Proportional to 28,926,816 and 43,763,452

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Solution

The third proportional to 28,926,816 and 43,763,452 is: 66,209,835.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,926,816 : 43,763,452 = 43,763,452 : x
  2. Step 2: Convert to fraction form
    28,926,816/43,763,452 = 43,763,452/x
  3. Step 3: Cross multiply
    28,926,816x = 43,763,452 × 43,763,452
  4. Step 4: Simplify right side
    28,926,816x = 1,915,239,730,956,304
  5. Step 5: Solve for x
    x = 1,915,239,730,956,304/28,926,816
  6. Step 6: Final answer
    x = 66,209,835.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.