Home / 10,978,224.95-15,150,040.68-6,083,528.78

Finding the Fourth Proportional to 10,978,224.95, 15,150,040.68 and 6,083,528.78

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Solution

The fourth proportional to 10,978,224.95, 15,150,040.68 and 6,083,528.78 is: 8,395,319.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,978,224.95 : 15,150,040.68 = 6,083,528.78 : x
  2. Step 2: Convert to fraction form
    10,978,224.95/15,150,040.68 = 6,083,528.78/x
  3. Step 3: Cross multiply
    10,978,224.95x = 15,150,040.68 × 6,083,528.78
  4. Step 4: Simplify right side
    10,978,224.95x = 92,165,708,555,639.09
  5. Step 5: Solve for x
    x = 92,165,708,555,639.09/10,978,224.95
  6. Step 6: Final answer
    x = 8,395,319.74

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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.