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Finding the Third Proportional to 4,438,767 and 9,699,360

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Solution

The third proportional to 4,438,767 and 9,699,360 is: 21,194,530.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,438,767 : 9,699,360 = 9,699,360 : x
  2. Step 2: Convert to fraction form
    4,438,767/9,699,360 = 9,699,360/x
  3. Step 3: Cross multiply
    4,438,767x = 9,699,360 × 9,699,360
  4. Step 4: Simplify right side
    4,438,767x = 94,077,584,409,600
  5. Step 5: Solve for x
    x = 94,077,584,409,600/4,438,767
  6. Step 6: Final answer
    x = 21,194,530.92

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.