Home / 6,877,020.30-10,315,530.45-3,289,793.55

Finding the Fourth Proportional to 6,877,020.30, 10,315,530.45 and 3,289,793.55

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Solution

The fourth proportional to 6,877,020.30, 10,315,530.45 and 3,289,793.55 is: 4,934,690.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,020.30 : 10,315,530.45 = 3,289,793.55 : x
  2. Step 2: Convert to fraction form
    6,877,020.30/10,315,530.45 = 3,289,793.55/x
  3. Step 3: Cross multiply
    6,877,020.30x = 10,315,530.45 × 3,289,793.55
  4. Step 4: Simplify right side
    6,877,020.30x = 33,935,965,539,238.59
  5. Step 5: Solve for x
    x = 33,935,965,539,238.59/6,877,020.30
  6. Step 6: Final answer
    x = 4,934,690.33

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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.