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Finding the Fourth Proportional to 9,220.01, 12,701.36 and 7,330.97

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Solution

The fourth proportional to 9,220.01, 12,701.36 and 7,330.97 is: 10,099.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.01 : 12,701.36 = 7,330.97 : x
  2. Step 2: Convert to fraction form
    9,220.01/12,701.36 = 7,330.97/x
  3. Step 3: Cross multiply
    9,220.01x = 12,701.36 × 7,330.97
  4. Step 4: Simplify right side
    9,220.01x = 93,113,339.20
  5. Step 5: Solve for x
    x = 93,113,339.20/9,220.01
  6. Step 6: Final answer
    x = 10,099.06

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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.