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Finding the Fourth Proportional to 9,504,664.20, 13,340,122.20 and 9,504,664.20

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Solution

The fourth proportional to 9,504,664.20, 13,340,122.20 and 9,504,664.20 is: 13,340,122.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,504,664.20 : 13,340,122.20 = 9,504,664.20 : x
  2. Step 2: Convert to fraction form
    9,504,664.20/13,340,122.20 = 9,504,664.20/x
  3. Step 3: Cross multiply
    9,504,664.20x = 13,340,122.20 × 9,504,664.20
  4. Step 4: Simplify right side
    9,504,664.20x = 126,793,381,897,965.22
  5. Step 5: Solve for x
    x = 126,793,381,897,965.22/9,504,664.20
  6. Step 6: Final answer
    x = 13,340,122.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.