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Finding the Third Proportional to 5,421,033 and 7,227,063

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Solution

The third proportional to 5,421,033 and 7,227,063 is: 9,634,776.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,421,033 : 7,227,063 = 7,227,063 : x
  2. Step 2: Convert to fraction form
    5,421,033/7,227,063 = 7,227,063/x
  3. Step 3: Cross multiply
    5,421,033x = 7,227,063 × 7,227,063
  4. Step 4: Simplify right side
    5,421,033x = 52,230,439,605,969
  5. Step 5: Solve for x
    x = 52,230,439,605,969/5,421,033
  6. Step 6: Final answer
    x = 9,634,776.18

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.