Home / 7,747,337.28-11,628,286.68-4,057,009.80

Finding the Fourth Proportional to 7,747,337.28, 11,628,286.68 and 4,057,009.80

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Solution

The fourth proportional to 7,747,337.28, 11,628,286.68 and 4,057,009.80 is: 6,089,327.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747,337.28 : 11,628,286.68 = 4,057,009.80 : x
  2. Step 2: Convert to fraction form
    7,747,337.28/11,628,286.68 = 4,057,009.80/x
  3. Step 3: Cross multiply
    7,747,337.28x = 11,628,286.68 × 4,057,009.80
  4. Step 4: Simplify right side
    7,747,337.28x = 47,176,073,017,969.46
  5. Step 5: Solve for x
    x = 47,176,073,017,969.46/7,747,337.28
  6. Step 6: Final answer
    x = 6,089,327.38

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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.