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Finding the Third Proportional to 9,294,005.25 and 20,132,032.50

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Solution

The third proportional to 9,294,005.25 and 20,132,032.50 is: 43,608,618.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,294,005.25 : 20,132,032.50 = 20,132,032.50 : x
  2. Step 2: Convert to fraction form
    9,294,005.25/20,132,032.50 = 20,132,032.50/x
  3. Step 3: Cross multiply
    9,294,005.25x = 20,132,032.50 × 20,132,032.50
  4. Step 4: Simplify right side
    9,294,005.25x = 405,298,732,581,056.25
  5. Step 5: Solve for x
    x = 405,298,732,581,056.25/9,294,005.25
  6. Step 6: Final answer
    x = 43,608,618.85

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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.