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Finding the Third Proportional to 4,319,736 and 9,280,533

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Solution

The third proportional to 4,319,736 and 9,280,533 is: 19,938,323.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319,736 : 9,280,533 = 9,280,533 : x
  2. Step 2: Convert to fraction form
    4,319,736/9,280,533 = 9,280,533/x
  3. Step 3: Cross multiply
    4,319,736x = 9,280,533 × 9,280,533
  4. Step 4: Simplify right side
    4,319,736x = 86,128,292,764,089
  5. Step 5: Solve for x
    x = 86,128,292,764,089/4,319,736
  6. Step 6: Final answer
    x = 19,938,323.26

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.