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Finding the Fourth Proportional to 17,608,891.60, 24,697,238 and 17,608,891.60

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Solution

The fourth proportional to 17,608,891.60, 24,697,238 and 17,608,891.60 is: 24,697,238

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,608,891.60 : 24,697,238 = 17,608,891.60 : x
  2. Step 2: Convert to fraction form
    17,608,891.60/24,697,238 = 17,608,891.60/x
  3. Step 3: Cross multiply
    17,608,891.60x = 24,697,238 × 17,608,891.60
  4. Step 4: Simplify right side
    17,608,891.60x = 434,890,986,761,400.81
  5. Step 5: Solve for x
    x = 434,890,986,761,400.81/17,608,891.60
  6. Step 6: Final answer
    x = 24,697,238

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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.