Home / 11,726,434.66-17,591,976.90-3,639,065.08

Finding the Fourth Proportional to 11,726,434.66, 17,591,976.90 and 3,639,065.08

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Solution

The fourth proportional to 11,726,434.66, 17,591,976.90 and 3,639,065.08 is: 5,459,319.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,726,434.66 : 17,591,976.90 = 3,639,065.08 : x
  2. Step 2: Convert to fraction form
    11,726,434.66/17,591,976.90 = 3,639,065.08/x
  3. Step 3: Cross multiply
    11,726,434.66x = 17,591,976.90 × 3,639,065.08
  4. Step 4: Simplify right side
    11,726,434.66x = 64,018,348,824,956.65
  5. Step 5: Solve for x
    x = 64,018,348,824,956.65/11,726,434.66
  6. Step 6: Final answer
    x = 5,459,319.11

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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.