Home / 14,394,727.23-19,864,722.15-7,868,382.90

Finding the Fourth Proportional to 14,394,727.23, 19,864,722.15 and 7,868,382.90

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Solution

The fourth proportional to 14,394,727.23, 19,864,722.15 and 7,868,382.90 is: 10,858,367.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,394,727.23 : 19,864,722.15 = 7,868,382.90 : x
  2. Step 2: Convert to fraction form
    14,394,727.23/19,864,722.15 = 7,868,382.90/x
  3. Step 3: Cross multiply
    14,394,727.23x = 19,864,722.15 × 7,868,382.90
  4. Step 4: Simplify right side
    14,394,727.23x = 156,303,240,078,311.22
  5. Step 5: Solve for x
    x = 156,303,240,078,311.22/14,394,727.23
  6. Step 6: Final answer
    x = 10,858,367.62

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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.