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Finding the Third Proportional to 18,554,082 and 28,890,819

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Solution

The third proportional to 18,554,082 and 28,890,819 is: 44,986,295.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,554,082 : 28,890,819 = 28,890,819 : x
  2. Step 2: Convert to fraction form
    18,554,082/28,890,819 = 28,890,819/x
  3. Step 3: Cross multiply
    18,554,082x = 28,890,819 × 28,890,819
  4. Step 4: Simplify right side
    18,554,082x = 834,679,422,490,761
  5. Step 5: Solve for x
    x = 834,679,422,490,761/18,554,082
  6. Step 6: Final answer
    x = 44,986,295.87

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.