Home / 6,675,901.38-9,213,923.40-3,922,588.26

Finding the Fourth Proportional to 6,675,901.38, 9,213,923.40 and 3,922,588.26

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Solution

The fourth proportional to 6,675,901.38, 9,213,923.40 and 3,922,588.26 is: 5,413,864.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,675,901.38 : 9,213,923.40 = 3,922,588.26 : x
  2. Step 2: Convert to fraction form
    6,675,901.38/9,213,923.40 = 3,922,588.26/x
  3. Step 3: Cross multiply
    6,675,901.38x = 9,213,923.40 × 3,922,588.26
  4. Step 4: Simplify right side
    6,675,901.38x = 36,142,427,757,379.28
  5. Step 5: Solve for x
    x = 36,142,427,757,379.28/6,675,901.38
  6. Step 6: Final answer
    x = 5,413,864.84

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1.5x scale

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.