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Finding the Fourth Proportional to 16,377.06, 22,600.35 and 8,925.06

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Solution

The fourth proportional to 16,377.06, 22,600.35 and 8,925.06 is: 12,316.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,377.06 : 22,600.35 = 8,925.06 : x
  2. Step 2: Convert to fraction form
    16,377.06/22,600.35 = 8,925.06/x
  3. Step 3: Cross multiply
    16,377.06x = 22,600.35 × 8,925.06
  4. Step 4: Simplify right side
    16,377.06x = 201,709,479.77
  5. Step 5: Solve for x
    x = 201,709,479.77/16,377.06
  6. Step 6: Final answer
    x = 12,316.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.