Home / 6,738,400.80-10,091,854.80-6,603,098.40

Finding the Fourth Proportional to 6,738,400.80, 10,091,854.80 and 6,603,098.40

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Solution

The fourth proportional to 6,738,400.80, 10,091,854.80 and 6,603,098.40 is: 9,889,217.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,400.80 : 10,091,854.80 = 6,603,098.40 : x
  2. Step 2: Convert to fraction form
    6,738,400.80/10,091,854.80 = 6,603,098.40/x
  3. Step 3: Cross multiply
    6,738,400.80x = 10,091,854.80 × 6,603,098.40
  4. Step 4: Simplify right side
    6,738,400.80x = 66,637,510,282,912.33
  5. Step 5: Solve for x
    x = 66,637,510,282,912.33/6,738,400.80
  6. Step 6: Final answer
    x = 9,889,217.38

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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.