Home / 7,107,837.76-9,808,817.23-3,844,651.06

Finding the Fourth Proportional to 7,107,837.76, 9,808,817.23 and 3,844,651.06

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Solution

The fourth proportional to 7,107,837.76, 9,808,817.23 and 3,844,651.06 is: 5,305,619.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,107,837.76 : 9,808,817.23 = 3,844,651.06 : x
  2. Step 2: Convert to fraction form
    7,107,837.76/9,808,817.23 = 3,844,651.06/x
  3. Step 3: Cross multiply
    7,107,837.76x = 9,808,817.23 × 3,844,651.06
  4. Step 4: Simplify right side
    7,107,837.76x = 37,711,479,560,665.77
  5. Step 5: Solve for x
    x = 37,711,479,560,665.77/7,107,837.76
  6. Step 6: Final answer
    x = 5,305,619.07

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.