Home / 6,651,674.60-9,980,136.30-2,607,474.20

Finding the Fourth Proportional to 6,651,674.60, 9,980,136.30 and 2,607,474.20

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Solution

The fourth proportional to 6,651,674.60, 9,980,136.30 and 2,607,474.20 is: 3,912,240.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,651,674.60 : 9,980,136.30 = 2,607,474.20 : x
  2. Step 2: Convert to fraction form
    6,651,674.60/9,980,136.30 = 2,607,474.20/x
  3. Step 3: Cross multiply
    6,651,674.60x = 9,980,136.30 × 2,607,474.20
  4. Step 4: Simplify right side
    6,651,674.60x = 26,022,947,914,733.46
  5. Step 5: Solve for x
    x = 26,022,947,914,733.46/6,651,674.60
  6. Step 6: Final answer
    x = 3,912,240.07

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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.