Home / 8,757,169.11-13,137,007.32-2,692,410.08

Finding the Fourth Proportional to 8,757,169.11, 13,137,007.32 and 2,692,410.08

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Solution

The fourth proportional to 8,757,169.11, 13,137,007.32 and 2,692,410.08 is: 4,039,000.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,757,169.11 : 13,137,007.32 = 2,692,410.08 : x
  2. Step 2: Convert to fraction form
    8,757,169.11/13,137,007.32 = 2,692,410.08/x
  3. Step 3: Cross multiply
    8,757,169.11x = 13,137,007.32 × 2,692,410.08
  4. Step 4: Simplify right side
    8,757,169.11x = 35,370,210,863,716.75
  5. Step 5: Solve for x
    x = 35,370,210,863,716.75/8,757,169.11
  6. Step 6: Final answer
    x = 4,039,000.55

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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.