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Finding the Third Proportional to 9,353,808 and 20,400,336

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Solution

The third proportional to 9,353,808 and 20,400,336 is: 44,492,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,353,808 : 20,400,336 = 20,400,336 : x
  2. Step 2: Convert to fraction form
    9,353,808/20,400,336 = 20,400,336/x
  3. Step 3: Cross multiply
    9,353,808x = 20,400,336 × 20,400,336
  4. Step 4: Simplify right side
    9,353,808x = 416,173,708,912,896
  5. Step 5: Solve for x
    x = 416,173,708,912,896/9,353,808
  6. Step 6: Final answer
    x = 44,492,436.55

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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.