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Finding the Third Proportional to 28,045,230 and 43,080,906

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Solution

The third proportional to 28,045,230 and 43,080,906 is: 66,177,544.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,045,230 : 43,080,906 = 43,080,906 : x
  2. Step 2: Convert to fraction form
    28,045,230/43,080,906 = 43,080,906/x
  3. Step 3: Cross multiply
    28,045,230x = 43,080,906 × 43,080,906
  4. Step 4: Simplify right side
    28,045,230x = 1,855,964,461,780,836
  5. Step 5: Solve for x
    x = 1,855,964,461,780,836/28,045,230
  6. Step 6: Final answer
    x = 66,177,544.69

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.