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Finding the Fourth Proportional to 17,496,015.20, 26,196,783.60 and 17,496,015.20

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Solution

The fourth proportional to 17,496,015.20, 26,196,783.60 and 17,496,015.20 is: 26,196,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,496,015.20 : 26,196,783.60 = 17,496,015.20 : x
  2. Step 2: Convert to fraction form
    17,496,015.20/26,196,783.60 = 17,496,015.20/x
  3. Step 3: Cross multiply
    17,496,015.20x = 26,196,783.60 × 17,496,015.20
  4. Step 4: Simplify right side
    17,496,015.20x = 458,339,324,056,710.75
  5. Step 5: Solve for x
    x = 458,339,324,056,710.75/17,496,015.20
  6. Step 6: Final answer
    x = 26,196,783.60

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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.