Home / 13,094,441.96-18,067,142.88-8,623,535.58

Finding the Fourth Proportional to 13,094,441.96, 18,067,142.88 and 8,623,535.58

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Solution

The fourth proportional to 13,094,441.96, 18,067,142.88 and 8,623,535.58 is: 11,898,380.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,094,441.96 : 18,067,142.88 = 8,623,535.58 : x
  2. Step 2: Convert to fraction form
    13,094,441.96/18,067,142.88 = 8,623,535.58/x
  3. Step 3: Cross multiply
    13,094,441.96x = 18,067,142.88 × 8,623,535.58
  4. Step 4: Simplify right side
    13,094,441.96x = 155,802,649,454,623.66
  5. Step 5: Solve for x
    x = 155,802,649,454,623.66/13,094,441.96
  6. Step 6: Final answer
    x = 11,898,380.24

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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.