Home / 6,617,736.15-9,918,022.06-2,971,773.87

Finding the Fourth Proportional to 6,617,736.15, 9,918,022.06 and 2,971,773.87

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Solution

The fourth proportional to 6,617,736.15, 9,918,022.06 and 2,971,773.87 is: 4,453,806.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,736.15 : 9,918,022.06 = 2,971,773.87 : x
  2. Step 2: Convert to fraction form
    6,617,736.15/9,918,022.06 = 2,971,773.87/x
  3. Step 3: Cross multiply
    6,617,736.15x = 9,918,022.06 × 2,971,773.87
  4. Step 4: Simplify right side
    6,617,736.15x = 29,474,118,799,991.57
  5. Step 5: Solve for x
    x = 29,474,118,799,991.57/6,617,736.15
  6. Step 6: Final answer
    x = 4,453,806.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.