Home / 7,050,507.58-9,729,844.24-3,831,450.94

Finding the Fourth Proportional to 7,050,507.58, 9,729,844.24 and 3,831,450.94

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Solution

The fourth proportional to 7,050,507.58, 9,729,844.24 and 3,831,450.94 is: 5,287,480.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,050,507.58 : 9,729,844.24 = 3,831,450.94 : x
  2. Step 2: Convert to fraction form
    7,050,507.58/9,729,844.24 = 3,831,450.94/x
  3. Step 3: Cross multiply
    7,050,507.58x = 9,729,844.24 × 3,831,450.94
  4. Step 4: Simplify right side
    7,050,507.58x = 37,279,420,859,401.59
  5. Step 5: Solve for x
    x = 37,279,420,859,401.59/7,050,507.58
  6. Step 6: Final answer
    x = 5,287,480.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.