Home / 7,355,380.77-10,144,674.09-4,777,891.92

Finding the Fourth Proportional to 7,355,380.77, 10,144,674.09 and 4,777,891.92

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Solution

The fourth proportional to 7,355,380.77, 10,144,674.09 and 4,777,891.92 is: 6,589,754.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355,380.77 : 10,144,674.09 = 4,777,891.92 : x
  2. Step 2: Convert to fraction form
    7,355,380.77/10,144,674.09 = 4,777,891.92/x
  3. Step 3: Cross multiply
    7,355,380.77x = 10,144,674.09 × 4,777,891.92
  4. Step 4: Simplify right side
    7,355,380.77x = 48,470,156,365,644.35
  5. Step 5: Solve for x
    x = 48,470,156,365,644.35/7,355,380.77
  6. Step 6: Final answer
    x = 6,589,754.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.