Home / 8,555,704.32-11,806,871.96-5,118,090.24

Finding the Fourth Proportional to 8,555,704.32, 11,806,871.96 and 5,118,090.24

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Solution

The fourth proportional to 8,555,704.32, 11,806,871.96 and 5,118,090.24 is: 7,062,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,555,704.32 : 11,806,871.96 = 5,118,090.24 : x
  2. Step 2: Convert to fraction form
    8,555,704.32/11,806,871.96 = 5,118,090.24/x
  3. Step 3: Cross multiply
    8,555,704.32x = 11,806,871.96 × 5,118,090.24
  4. Step 4: Simplify right side
    8,555,704.32x = 60,428,636,143,405.68
  5. Step 5: Solve for x
    x = 60,428,636,143,405.68/8,555,704.32
  6. Step 6: Final answer
    x = 7,062,964.53

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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.