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Finding the Fourth Proportional to 9,007.08, 13,492.51 and 4,490.51

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Solution

The fourth proportional to 9,007.08, 13,492.51 and 4,490.51 is: 6,726.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,007.08 : 13,492.51 = 4,490.51 : x
  2. Step 2: Convert to fraction form
    9,007.08/13,492.51 = 4,490.51/x
  3. Step 3: Cross multiply
    9,007.08x = 13,492.51 × 4,490.51
  4. Step 4: Simplify right side
    9,007.08x = 60,588,228.63
  5. Step 5: Solve for x
    x = 60,588,228.63/9,007.08
  6. Step 6: Final answer
    x = 6,726.73

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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.