Home / 6,709,600.80-10,064,401.20-1,660,911.30

Finding the Fourth Proportional to 6,709,600.80, 10,064,401.20 and 1,660,911.30

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Solution

The fourth proportional to 6,709,600.80, 10,064,401.20 and 1,660,911.30 is: 2,491,366.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,709,600.80 : 10,064,401.20 = 1,660,911.30 : x
  2. Step 2: Convert to fraction form
    6,709,600.80/10,064,401.20 = 1,660,911.30/x
  3. Step 3: Cross multiply
    6,709,600.80x = 10,064,401.20 × 1,660,911.30
  4. Step 4: Simplify right side
    6,709,600.80x = 16,716,077,680,813.56
  5. Step 5: Solve for x
    x = 16,716,077,680,813.56/6,709,600.80
  6. Step 6: Final answer
    x = 2,491,366.95

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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.