Home / 6,192,808.30-9,289,212.45-2,147,951.80

Finding the Fourth Proportional to 6,192,808.30, 9,289,212.45 and 2,147,951.80

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Solution

The fourth proportional to 6,192,808.30, 9,289,212.45 and 2,147,951.80 is: 3,221,927.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,192,808.30 : 9,289,212.45 = 2,147,951.80 : x
  2. Step 2: Convert to fraction form
    6,192,808.30/9,289,212.45 = 2,147,951.80/x
  3. Step 3: Cross multiply
    6,192,808.30x = 9,289,212.45 × 2,147,951.80
  4. Step 4: Simplify right side
    6,192,808.30x = 19,952,780,602,559.91
  5. Step 5: Solve for x
    x = 19,952,780,602,559.91/6,192,808.30
  6. Step 6: Final answer
    x = 3,221,927.70

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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.