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Finding the Fourth Proportional to 11,068.40, 16,607.05 and 4,495.10

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Solution

The fourth proportional to 11,068.40, 16,607.05 and 4,495.10 is: 6,744.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,068.40 : 16,607.05 = 4,495.10 : x
  2. Step 2: Convert to fraction form
    11,068.40/16,607.05 = 4,495.10/x
  3. Step 3: Cross multiply
    11,068.40x = 16,607.05 × 4,495.10
  4. Step 4: Simplify right side
    11,068.40x = 74,650,350.46
  5. Step 5: Solve for x
    x = 74,650,350.46/11,068.40
  6. Step 6: Final answer
    x = 6,744.46

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.