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Finding the Third Proportional to 2,368,920 and 5,210,088

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Solution

The third proportional to 2,368,920 and 5,210,088 is: 11,458,815.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,368,920 : 5,210,088 = 5,210,088 : x
  2. Step 2: Convert to fraction form
    2,368,920/5,210,088 = 5,210,088/x
  3. Step 3: Cross multiply
    2,368,920x = 5,210,088 × 5,210,088
  4. Step 4: Simplify right side
    2,368,920x = 27,145,016,967,744
  5. Step 5: Solve for x
    x = 27,145,016,967,744/2,368,920
  6. Step 6: Final answer
    x = 11,458,815.40

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