Home / 3,338,438.10-5,007,657.15-3,303,008.70

Finding the Fourth Proportional to 3,338,438.10, 5,007,657.15 and 3,303,008.70

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Solution

The fourth proportional to 3,338,438.10, 5,007,657.15 and 3,303,008.70 is: 4,954,513.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,338,438.10 : 5,007,657.15 = 3,303,008.70 : x
  2. Step 2: Convert to fraction form
    3,338,438.10/5,007,657.15 = 3,303,008.70/x
  3. Step 3: Cross multiply
    3,338,438.10x = 5,007,657.15 × 3,303,008.70
  4. Step 4: Simplify right side
    3,338,438.10x = 16,540,335,133,067.21
  5. Step 5: Solve for x
    x = 16,540,335,133,067.21/3,338,438.10
  6. Step 6: Final answer
    x = 4,954,513.05

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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.