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Finding the Fourth Proportional to 14,630.96, 21,946.44 and 8,053.76

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Solution

The fourth proportional to 14,630.96, 21,946.44 and 8,053.76 is: 12,080.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,630.96 : 21,946.44 = 8,053.76 : x
  2. Step 2: Convert to fraction form
    14,630.96/21,946.44 = 8,053.76/x
  3. Step 3: Cross multiply
    14,630.96x = 21,946.44 × 8,053.76
  4. Step 4: Simplify right side
    14,630.96x = 176,751,360.61
  5. Step 5: Solve for x
    x = 176,751,360.61/14,630.96
  6. Step 6: Final answer
    x = 12,080.64

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Similar ratio
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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.