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Finding the Fourth Proportional to 22,950.11, 34,425.16 and 7,378.67

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Solution

The fourth proportional to 22,950.11, 34,425.16 and 7,378.67 is: 11,068.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,950.11 : 34,425.16 = 7,378.67 : x
  2. Step 2: Convert to fraction form
    22,950.11/34,425.16 = 7,378.67/x
  3. Step 3: Cross multiply
    22,950.11x = 34,425.16 × 7,378.67
  4. Step 4: Simplify right side
    22,950.11x = 254,011,723.21
  5. Step 5: Solve for x
    x = 254,011,723.21/22,950.11
  6. Step 6: Final answer
    x = 11,068.00

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Double scale
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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.