Home / 12,090,103.56-16,684,614.19-6,862,619.30

Finding the Fourth Proportional to 12,090,103.56, 16,684,614.19 and 6,862,619.30

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Solution

The fourth proportional to 12,090,103.56, 16,684,614.19 and 6,862,619.30 is: 9,470,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,090,103.56 : 16,684,614.19 = 6,862,619.30 : x
  2. Step 2: Convert to fraction form
    12,090,103.56/16,684,614.19 = 6,862,619.30/x
  3. Step 3: Cross multiply
    12,090,103.56x = 16,684,614.19 × 6,862,619.30
  4. Step 4: Simplify right side
    12,090,103.56x = 114,500,155,278,503.06
  5. Step 5: Solve for x
    x = 114,500,155,278,503.06/12,090,103.56
  6. Step 6: Final answer
    x = 9,470,568.61

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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.