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Finding the Fourth Proportional to 27,038.71, 40,535.04 and 16,516.10

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Solution

The fourth proportional to 27,038.71, 40,535.04 and 16,516.10 is: 24,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,038.71 : 40,535.04 = 16,516.10 : x
  2. Step 2: Convert to fraction form
    27,038.71/40,535.04 = 16,516.10/x
  3. Step 3: Cross multiply
    27,038.71x = 40,535.04 × 16,516.10
  4. Step 4: Simplify right side
    27,038.71x = 669,480,774.14
  5. Step 5: Solve for x
    x = 669,480,774.14/27,038.71
  6. Step 6: Final answer
    x = 24,760.09

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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.