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Finding the Fourth Proportional to 19,496.00, 29,243.99 and 7,655.35

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Solution

The fourth proportional to 19,496.00, 29,243.99 and 7,655.35 is: 11,483.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,496.00 : 29,243.99 = 7,655.35 : x
  2. Step 2: Convert to fraction form
    19,496.00/29,243.99 = 7,655.35/x
  3. Step 3: Cross multiply
    19,496.00x = 29,243.99 × 7,655.35
  4. Step 4: Simplify right side
    19,496.00x = 223,872,794.35
  5. Step 5: Solve for x
    x = 223,872,794.35/19,496.00
  6. Step 6: Final answer
    x = 11,483.01

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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.