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Finding the Fourth Proportional to 27,492.40, 41,238.60 and 16,411.60

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Solution

The fourth proportional to 27,492.40, 41,238.60 and 16,411.60 is: 24,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,492.40 : 41,238.60 = 16,411.60 : x
  2. Step 2: Convert to fraction form
    27,492.40/41,238.60 = 16,411.60/x
  3. Step 3: Cross multiply
    27,492.40x = 41,238.60 × 16,411.60
  4. Step 4: Simplify right side
    27,492.40x = 676,791,407.76
  5. Step 5: Solve for x
    x = 676,791,407.76/27,492.40
  6. Step 6: Final answer
    x = 24,617.40

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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.