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Finding the Third Proportional to 8,588,875.50 and 18,720,963

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Solution

The third proportional to 8,588,875.50 and 18,720,963 is: 40,805,627.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,588,875.50 : 18,720,963 = 18,720,963 : x
  2. Step 2: Convert to fraction form
    8,588,875.50/18,720,963 = 18,720,963/x
  3. Step 3: Cross multiply
    8,588,875.50x = 18,720,963 × 18,720,963
  4. Step 4: Simplify right side
    8,588,875.50x = 350,474,455,647,369
  5. Step 5: Solve for x
    x = 350,474,455,647,369/8,588,875.50
  6. Step 6: Final answer
    x = 40,805,627.66

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.