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Finding the Third Proportional to 28,926,810 and 43,763,443

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Solution

The third proportional to 28,926,810 and 43,763,443 is: 66,209,822.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,926,810 : 43,763,443 = 43,763,443 : x
  2. Step 2: Convert to fraction form
    28,926,810/43,763,443 = 43,763,443/x
  3. Step 3: Cross multiply
    28,926,810x = 43,763,443 × 43,763,443
  4. Step 4: Simplify right side
    28,926,810x = 1,915,238,943,214,249
  5. Step 5: Solve for x
    x = 1,915,238,943,214,249/28,926,810
  6. Step 6: Final answer
    x = 66,209,822.07

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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.