Home / 6,816,089.40-10,215,450.90-3,622,745.40

Finding the Fourth Proportional to 6,816,089.40, 10,215,450.90 and 3,622,745.40

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Solution

The fourth proportional to 6,816,089.40, 10,215,450.90 and 3,622,745.40 is: 5,429,502.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,816,089.40 : 10,215,450.90 = 3,622,745.40 : x
  2. Step 2: Convert to fraction form
    6,816,089.40/10,215,450.90 = 3,622,745.40/x
  3. Step 3: Cross multiply
    6,816,089.40x = 10,215,450.90 × 3,622,745.40
  4. Step 4: Simplify right side
    6,816,089.40x = 37,007,977,756,900.86
  5. Step 5: Solve for x
    x = 37,007,977,756,900.86/6,816,089.40
  6. Step 6: Final answer
    x = 5,429,502.99

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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.