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Finding the Fourth Proportional to 9,994.04, 15,000.48 and 7,353.50

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Solution

The fourth proportional to 9,994.04, 15,000.48 and 7,353.50 is: 11,037.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,994.04 : 15,000.48 = 7,353.50 : x
  2. Step 2: Convert to fraction form
    9,994.04/15,000.48 = 7,353.50/x
  3. Step 3: Cross multiply
    9,994.04x = 15,000.48 × 7,353.50
  4. Step 4: Simplify right side
    9,994.04x = 110,305,954.68
  5. Step 5: Solve for x
    x = 110,305,954.68/9,994.04
  6. Step 6: Final answer
    x = 11,037.17

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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.