Home / 7,309,424.05-10,974,914.35-4,077,277

Finding the Fourth Proportional to 7,309,424.05, 10,974,914.35 and 4,077,277

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Solution

The fourth proportional to 7,309,424.05, 10,974,914.35 and 4,077,277 is: 6,121,927.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309,424.05 : 10,974,914.35 = 4,077,277 : x
  2. Step 2: Convert to fraction form
    7,309,424.05/10,974,914.35 = 4,077,277/x
  3. Step 3: Cross multiply
    7,309,424.05x = 10,974,914.35 × 4,077,277
  4. Step 4: Simplify right side
    7,309,424.05x = 44,747,765,856,224.95
  5. Step 5: Solve for x
    x = 44,747,765,856,224.95/7,309,424.05
  6. Step 6: Final answer
    x = 6,121,927.74

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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.