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Finding the Fourth Proportional to 16,223.34, 24,335.01 and 6,989.34

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Solution

The fourth proportional to 16,223.34, 24,335.01 and 6,989.34 is: 10,484.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,223.34 : 24,335.01 = 6,989.34 : x
  2. Step 2: Convert to fraction form
    16,223.34/24,335.01 = 6,989.34/x
  3. Step 3: Cross multiply
    16,223.34x = 24,335.01 × 6,989.34
  4. Step 4: Simplify right side
    16,223.34x = 170,085,658.79
  5. Step 5: Solve for x
    x = 170,085,658.79/16,223.34
  6. Step 6: Final answer
    x = 10,484.01

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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.