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Finding the Third Proportional to 4,819,412.25 and 6,425,166.38

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Solution

The third proportional to 4,819,412.25 and 6,425,166.38 is: 8,565,933.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,819,412.25 : 6,425,166.38 = 6,425,166.38 : x
  2. Step 2: Convert to fraction form
    4,819,412.25/6,425,166.38 = 6,425,166.38/x
  3. Step 3: Cross multiply
    4,819,412.25x = 6,425,166.38 × 6,425,166.38
  4. Step 4: Simplify right side
    4,819,412.25x = 41,282,762,946,430.64
  5. Step 5: Solve for x
    x = 41,282,762,946,430.64/4,819,412.25
  6. Step 6: Final answer
    x = 8,565,933.11

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.