Home / 13,480,314.30-20,220,471.45-4,382,394.30

Finding the Fourth Proportional to 13,480,314.30, 20,220,471.45 and 4,382,394.30

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Solution

The fourth proportional to 13,480,314.30, 20,220,471.45 and 4,382,394.30 is: 6,573,591.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,480,314.30 : 20,220,471.45 = 4,382,394.30 : x
  2. Step 2: Convert to fraction form
    13,480,314.30/20,220,471.45 = 4,382,394.30/x
  3. Step 3: Cross multiply
    13,480,314.30x = 20,220,471.45 × 4,382,394.30
  4. Step 4: Simplify right side
    13,480,314.30x = 88,614,078,825,792.73
  5. Step 5: Solve for x
    x = 88,614,078,825,792.73/13,480,314.30
  6. Step 6: Final answer
    x = 6,573,591.45

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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.