Home / 11,663,441.85-17,493,169.14-3,141,785.40

Finding the Fourth Proportional to 11,663,441.85, 17,493,169.14 and 3,141,785.40

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Solution

The fourth proportional to 11,663,441.85, 17,493,169.14 and 3,141,785.40 is: 4,712,141.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,663,441.85 : 17,493,169.14 = 3,141,785.40 : x
  2. Step 2: Convert to fraction form
    11,663,441.85/17,493,169.14 = 3,141,785.40/x
  3. Step 3: Cross multiply
    11,663,441.85x = 17,493,169.14 × 3,141,785.40
  4. Step 4: Simplify right side
    11,663,441.85x = 54,959,783,403,782.55
  5. Step 5: Solve for x
    x = 54,959,783,403,782.55/11,663,441.85
  6. Step 6: Final answer
    x = 4,712,141.07

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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.