Home / 30,276.56-45,394.44-15,473.36

Finding the Fourth Proportional to 30,276.56, 45,394.44 and 15,473.36

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Solution

The fourth proportional to 30,276.56, 45,394.44 and 15,473.36 is: 23,199.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,276.56 : 45,394.44 = 15,473.36 : x
  2. Step 2: Convert to fraction form
    30,276.56/45,394.44 = 15,473.36/x
  3. Step 3: Cross multiply
    30,276.56x = 45,394.44 × 15,473.36
  4. Step 4: Simplify right side
    30,276.56x = 702,404,512.12
  5. Step 5: Solve for x
    x = 702,404,512.12/30,276.56
  6. Step 6: Final answer
    x = 23,199.61

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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.