Home / 6,859,222.30-10,288,828.05-2,066,911.62

Finding the Fourth Proportional to 6,859,222.30, 10,288,828.05 and 2,066,911.62

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Solution

The fourth proportional to 6,859,222.30, 10,288,828.05 and 2,066,911.62 is: 3,100,365.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,859,222.30 : 10,288,828.05 = 2,066,911.62 : x
  2. Step 2: Convert to fraction form
    6,859,222.30/10,288,828.05 = 2,066,911.62/x
  3. Step 3: Cross multiply
    6,859,222.30x = 10,288,828.05 × 2,066,911.62
  4. Step 4: Simplify right side
    6,859,222.30x = 21,266,098,252,726.95
  5. Step 5: Solve for x
    x = 21,266,098,252,726.95/6,859,222.30
  6. Step 6: Final answer
    x = 3,100,365.80

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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.