Home / 7,903,558.20-10,906,928.57-4,419,021.15

Finding the Fourth Proportional to 7,903,558.20, 10,906,928.57 and 4,419,021.15

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Solution

The fourth proportional to 7,903,558.20, 10,906,928.57 and 4,419,021.15 is: 6,098,259.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,558.20 : 10,906,928.57 = 4,419,021.15 : x
  2. Step 2: Convert to fraction form
    7,903,558.20/10,906,928.57 = 4,419,021.15/x
  3. Step 3: Cross multiply
    7,903,558.20x = 10,906,928.57 × 4,419,021.15
  4. Step 4: Simplify right side
    7,903,558.20x = 48,197,948,032,369.26
  5. Step 5: Solve for x
    x = 48,197,948,032,369.26/7,903,558.20
  6. Step 6: Final answer
    x = 6,098,259.39

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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.