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Finding the Fourth Proportional to 10,308.03, 15,463.26 and 3,643.14

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Solution

The fourth proportional to 10,308.03, 15,463.26 and 3,643.14 is: 5,465.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,308.03 : 15,463.26 = 3,643.14 : x
  2. Step 2: Convert to fraction form
    10,308.03/15,463.26 = 3,643.14/x
  3. Step 3: Cross multiply
    10,308.03x = 15,463.26 × 3,643.14
  4. Step 4: Simplify right side
    10,308.03x = 56,334,821.04
  5. Step 5: Solve for x
    x = 56,334,821.04/10,308.03
  6. Step 6: Final answer
    x = 5,465.14

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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.