Home / 6,145,556.40-9,217,459.80-2,102,230.80

Finding the Fourth Proportional to 6,145,556.40, 9,217,459.80 and 2,102,230.80

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Solution

The fourth proportional to 6,145,556.40, 9,217,459.80 and 2,102,230.80 is: 3,153,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,556.40 : 9,217,459.80 = 2,102,230.80 : x
  2. Step 2: Convert to fraction form
    6,145,556.40/9,217,459.80 = 2,102,230.80/x
  3. Step 3: Cross multiply
    6,145,556.40x = 9,217,459.80 × 2,102,230.80
  4. Step 4: Simplify right side
    6,145,556.40x = 19,377,227,889,321.84
  5. Step 5: Solve for x
    x = 19,377,227,889,321.84/6,145,556.40
  6. Step 6: Final answer
    x = 3,153,046.95

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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.