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Finding the Fourth Proportional to 8,196.49, 11,312.96 and 5,010.90

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Solution

The fourth proportional to 8,196.49, 11,312.96 and 5,010.90 is: 6,916.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,196.49 : 11,312.96 = 5,010.90 : x
  2. Step 2: Convert to fraction form
    8,196.49/11,312.96 = 5,010.90/x
  3. Step 3: Cross multiply
    8,196.49x = 11,312.96 × 5,010.90
  4. Step 4: Simplify right side
    8,196.49x = 56,688,111.26
  5. Step 5: Solve for x
    x = 56,688,111.26/8,196.49
  6. Step 6: Final answer
    x = 6,916.14

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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.