Home / 5,667,913.40-8,501,870.10-5,447,463.80

Finding the Fourth Proportional to 5,667,913.40, 8,501,870.10 and 5,447,463.80

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Solution

The fourth proportional to 5,667,913.40, 8,501,870.10 and 5,447,463.80 is: 8,171,195.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,667,913.40 : 8,501,870.10 = 5,447,463.80 : x
  2. Step 2: Convert to fraction form
    5,667,913.40/8,501,870.10 = 5,447,463.80/x
  3. Step 3: Cross multiply
    5,667,913.40x = 8,501,870.10 × 5,447,463.80
  4. Step 4: Simplify right side
    5,667,913.40x = 46,313,629,602,052.38
  5. Step 5: Solve for x
    x = 46,313,629,602,052.38/5,667,913.40
  6. Step 6: Final answer
    x = 8,171,195.70

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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.