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Finding the Third Proportional to 8,988,837 and 19,810,037

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Solution

The third proportional to 8,988,837 and 19,810,037 is: 43,658,324.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,988,837 : 19,810,037 = 19,810,037 : x
  2. Step 2: Convert to fraction form
    8,988,837/19,810,037 = 19,810,037/x
  3. Step 3: Cross multiply
    8,988,837x = 19,810,037 × 19,810,037
  4. Step 4: Simplify right side
    8,988,837x = 392,437,565,941,369
  5. Step 5: Solve for x
    x = 392,437,565,941,369/8,988,837
  6. Step 6: Final answer
    x = 43,658,324.87

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.