Home / 7,801,291.28-10,764,838.68-4,494,667.28

Finding the Fourth Proportional to 7,801,291.28, 10,764,838.68 and 4,494,667.28

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Solution

The fourth proportional to 7,801,291.28, 10,764,838.68 and 4,494,667.28 is: 6,202,097.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,801,291.28 : 10,764,838.68 = 4,494,667.28 : x
  2. Step 2: Convert to fraction form
    7,801,291.28/10,764,838.68 = 4,494,667.28/x
  3. Step 3: Cross multiply
    7,801,291.28x = 10,764,838.68 × 4,494,667.28
  4. Step 4: Simplify right side
    7,801,291.28x = 48,384,368,189,474.39
  5. Step 5: Solve for x
    x = 48,384,368,189,474.39/7,801,291.28
  6. Step 6: Final answer
    x = 6,202,097.38

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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.