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Finding the Third Proportional to 4,396,618 and 9,545,230

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Solution

The third proportional to 4,396,618 and 9,545,230 is: 20,723,068.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,396,618 : 9,545,230 = 9,545,230 : x
  2. Step 2: Convert to fraction form
    4,396,618/9,545,230 = 9,545,230/x
  3. Step 3: Cross multiply
    4,396,618x = 9,545,230 × 9,545,230
  4. Step 4: Simplify right side
    4,396,618x = 91,111,415,752,900
  5. Step 5: Solve for x
    x = 91,111,415,752,900/4,396,618
  6. Step 6: Final answer
    x = 20,723,068.45

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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.