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Finding the Fourth Proportional to 9,288,183.60, 13,932,275.40 and 9,288,183.60

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Solution

The fourth proportional to 9,288,183.60, 13,932,275.40 and 9,288,183.60 is: 13,932,275.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,183.60 : 13,932,275.40 = 9,288,183.60 : x
  2. Step 2: Convert to fraction form
    9,288,183.60/13,932,275.40 = 9,288,183.60/x
  3. Step 3: Cross multiply
    9,288,183.60x = 13,932,275.40 × 9,288,183.60
  4. Step 4: Simplify right side
    9,288,183.60x = 129,405,531,880,963.44
  5. Step 5: Solve for x
    x = 129,405,531,880,963.44/9,288,183.60
  6. Step 6: Final answer
    x = 13,932,275.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.