Home / 10,729,217.40-14,806,709.37-6,146,424.51

Finding the Fourth Proportional to 10,729,217.40, 14,806,709.37 and 6,146,424.51

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Solution

The fourth proportional to 10,729,217.40, 14,806,709.37 and 6,146,424.51 is: 8,482,288.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,729,217.40 : 14,806,709.37 = 6,146,424.51 : x
  2. Step 2: Convert to fraction form
    10,729,217.40/14,806,709.37 = 6,146,424.51/x
  3. Step 3: Cross multiply
    10,729,217.40x = 14,806,709.37 × 6,146,424.51
  4. Step 4: Simplify right side
    10,729,217.40x = 91,008,321,384,214.66
  5. Step 5: Solve for x
    x = 91,008,321,384,214.66/10,729,217.40
  6. Step 6: Final answer
    x = 8,482,288.87

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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.