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Finding the Third Proportional to 4,254,337.50 and 9,106,689

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Solution

The third proportional to 4,254,337.50 and 9,106,689 is: 19,493,466.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,254,337.50 : 9,106,689 = 9,106,689 : x
  2. Step 2: Convert to fraction form
    4,254,337.50/9,106,689 = 9,106,689/x
  3. Step 3: Cross multiply
    4,254,337.50x = 9,106,689 × 9,106,689
  4. Step 4: Simplify right side
    4,254,337.50x = 82,931,784,542,721
  5. Step 5: Solve for x
    x = 82,931,784,542,721/4,254,337.50
  6. Step 6: Final answer
    x = 19,493,466.27

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.