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Finding the Fourth Proportional to 11,148.00, 15,384.72 and 6,670.89

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Solution

The fourth proportional to 11,148.00, 15,384.72 and 6,670.89 is: 9,206.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,148.00 : 15,384.72 = 6,670.89 : x
  2. Step 2: Convert to fraction form
    11,148.00/15,384.72 = 6,670.89/x
  3. Step 3: Cross multiply
    11,148.00x = 15,384.72 × 6,670.89
  4. Step 4: Simplify right side
    11,148.00x = 102,629,762.29
  5. Step 5: Solve for x
    x = 102,629,762.29/11,148.00
  6. Step 6: Final answer
    x = 9,206.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.