Home / 6,241,343.80-9,362,015.70-4,440,422.20

Finding the Fourth Proportional to 6,241,343.80, 9,362,015.70 and 4,440,422.20

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Solution

The fourth proportional to 6,241,343.80, 9,362,015.70 and 4,440,422.20 is: 6,660,633.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,241,343.80 : 9,362,015.70 = 4,440,422.20 : x
  2. Step 2: Convert to fraction form
    6,241,343.80/9,362,015.70 = 4,440,422.20/x
  3. Step 3: Cross multiply
    6,241,343.80x = 9,362,015.70 × 4,440,422.20
  4. Step 4: Simplify right side
    6,241,343.80x = 41,571,302,351,028.54
  5. Step 5: Solve for x
    x = 41,571,302,351,028.54/6,241,343.80
  6. Step 6: Final answer
    x = 6,660,633.30

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Double scale
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Similar ratio
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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.