Home / 8,288,919.66-11,439,062.12-4,617,834.14

Finding the Fourth Proportional to 8,288,919.66, 11,439,062.12 and 4,617,834.14

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Solution

The fourth proportional to 8,288,919.66, 11,439,062.12 and 4,617,834.14 is: 6,372,807.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,288,919.66 : 11,439,062.12 = 4,617,834.14 : x
  2. Step 2: Convert to fraction form
    8,288,919.66/11,439,062.12 = 4,617,834.14/x
  3. Step 3: Cross multiply
    8,288,919.66x = 11,439,062.12 × 4,617,834.14
  4. Step 4: Simplify right side
    8,288,919.66x = 52,823,691,587,316.77
  5. Step 5: Solve for x
    x = 52,823,691,587,316.77/8,288,919.66
  6. Step 6: Final answer
    x = 6,372,807.77

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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.