Home / 8,644,771.44-11,928,769.52-4,777,061.94

Finding the Fourth Proportional to 8,644,771.44, 11,928,769.52 and 4,777,061.94

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Solution

The fourth proportional to 8,644,771.44, 11,928,769.52 and 4,777,061.94 is: 6,591,784.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,644,771.44 : 11,928,769.52 = 4,777,061.94 : x
  2. Step 2: Convert to fraction form
    8,644,771.44/11,928,769.52 = 4,777,061.94/x
  3. Step 3: Cross multiply
    8,644,771.44x = 11,928,769.52 × 4,777,061.94
  4. Step 4: Simplify right side
    8,644,771.44x = 56,984,470,841,138.77
  5. Step 5: Solve for x
    x = 56,984,470,841,138.77/8,644,771.44
  6. Step 6: Final answer
    x = 6,591,784.55

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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.