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Finding the Third Proportional to 3,308,047 and 7,165,877.50

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Solution

The third proportional to 3,308,047 and 7,165,877.50 is: 15,522,693.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,308,047 : 7,165,877.50 = 7,165,877.50 : x
  2. Step 2: Convert to fraction form
    3,308,047/7,165,877.50 = 7,165,877.50/x
  3. Step 3: Cross multiply
    3,308,047x = 7,165,877.50 × 7,165,877.50
  4. Step 4: Simplify right side
    3,308,047x = 51,349,800,345,006.25
  5. Step 5: Solve for x
    x = 51,349,800,345,006.25/3,308,047
  6. Step 6: Final answer
    x = 15,522,693.71

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Why These Related Problems?

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