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Finding the Fourth Proportional to 27,483.92, 37,927.92 and 14,908.76

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Solution

The fourth proportional to 27,483.92, 37,927.92 and 14,908.76 is: 20,574.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,483.92 : 37,927.92 = 14,908.76 : x
  2. Step 2: Convert to fraction form
    27,483.92/37,927.92 = 14,908.76/x
  3. Step 3: Cross multiply
    27,483.92x = 37,927.92 × 14,908.76
  4. Step 4: Simplify right side
    27,483.92x = 565,458,256.58
  5. Step 5: Solve for x
    x = 565,458,256.58/27,483.92
  6. Step 6: Final answer
    x = 20,574.15

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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.