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Finding the Fourth Proportional to 19,532.66, 29,285.66 and 9,395.69

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Solution

The fourth proportional to 19,532.66, 29,285.66 and 9,395.69 is: 14,087.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,532.66 : 29,285.66 = 9,395.69 : x
  2. Step 2: Convert to fraction form
    19,532.66/29,285.66 = 9,395.69/x
  3. Step 3: Cross multiply
    19,532.66x = 29,285.66 × 9,395.69
  4. Step 4: Simplify right side
    19,532.66x = 275,158,915.81
  5. Step 5: Solve for x
    x = 275,158,915.81/19,532.66
  6. Step 6: Final answer
    x = 14,087.12

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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.