Home / 6,521,009.70-9,777,626.55-3,998,475.30

Finding the Fourth Proportional to 6,521,009.70, 9,777,626.55 and 3,998,475.30

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Solution

The fourth proportional to 6,521,009.70, 9,777,626.55 and 3,998,475.30 is: 5,995,328.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,521,009.70 : 9,777,626.55 = 3,998,475.30 : x
  2. Step 2: Convert to fraction form
    6,521,009.70/9,777,626.55 = 3,998,475.30/x
  3. Step 3: Cross multiply
    6,521,009.70x = 9,777,626.55 × 3,998,475.30
  4. Step 4: Simplify right side
    6,521,009.70x = 39,095,598,252,799.22
  5. Step 5: Solve for x
    x = 39,095,598,252,799.22/6,521,009.70
  6. Step 6: Final answer
    x = 5,995,328.95

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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.