Home / 5,915,568.38-8,163,484.36-3,199,314.38

Finding the Fourth Proportional to 5,915,568.38, 8,163,484.36 and 3,199,314.38

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Solution

The fourth proportional to 5,915,568.38, 8,163,484.36 and 3,199,314.38 is: 4,415,053.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,915,568.38 : 8,163,484.36 = 3,199,314.38 : x
  2. Step 2: Convert to fraction form
    5,915,568.38/8,163,484.36 = 3,199,314.38/x
  3. Step 3: Cross multiply
    5,915,568.38x = 8,163,484.36 × 3,199,314.38
  4. Step 4: Simplify right side
    5,915,568.38x = 26,117,552,855,037.39
  5. Step 5: Solve for x
    x = 26,117,552,855,037.39/5,915,568.38
  6. Step 6: Final answer
    x = 4,415,053.84

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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.