Home / 9,172,940.55-13,729,470.27-6,743,450.68

Finding the Fourth Proportional to 9,172,940.55, 13,729,470.27 and 6,743,450.68

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Solution

The fourth proportional to 9,172,940.55, 13,729,470.27 and 6,743,450.68 is: 10,093,165.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,172,940.55 : 13,729,470.27 = 6,743,450.68 : x
  2. Step 2: Convert to fraction form
    9,172,940.55/13,729,470.27 = 6,743,450.68/x
  3. Step 3: Cross multiply
    9,172,940.55x = 13,729,470.27 × 6,743,450.68
  4. Step 4: Simplify right side
    9,172,940.55x = 92,584,005,628,271.28
  5. Step 5: Solve for x
    x = 92,584,005,628,271.28/9,172,940.55
  6. Step 6: Final answer
    x = 10,093,165.34

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1.5x scale

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.