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Finding the Third Proportional to 18,760,587 and 28,030,443

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Solution

The third proportional to 18,760,587 and 28,030,443 is: 41,880,658.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,760,587 : 28,030,443 = 28,030,443 : x
  2. Step 2: Convert to fraction form
    18,760,587/28,030,443 = 28,030,443/x
  3. Step 3: Cross multiply
    18,760,587x = 28,030,443 × 28,030,443
  4. Step 4: Simplify right side
    18,760,587x = 785,705,734,776,249
  5. Step 5: Solve for x
    x = 785,705,734,776,249/18,760,587
  6. Step 6: Final answer
    x = 41,880,658.36

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.