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Finding the Third Proportional to 3,209,094 and 7,047,972

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Solution

The third proportional to 3,209,094 and 7,047,972 is: 15,479,106.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,209,094 : 7,047,972 = 7,047,972 : x
  2. Step 2: Convert to fraction form
    3,209,094/7,047,972 = 7,047,972/x
  3. Step 3: Cross multiply
    3,209,094x = 7,047,972 × 7,047,972
  4. Step 4: Simplify right side
    3,209,094x = 49,673,909,312,784
  5. Step 5: Solve for x
    x = 49,673,909,312,784/3,209,094
  6. Step 6: Final answer
    x = 15,479,106.97

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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.