Home / 11,808,821.60-17,713,232.40-11,584,872.80

Finding the Fourth Proportional to 11,808,821.60, 17,713,232.40 and 11,584,872.80

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Solution

The fourth proportional to 11,808,821.60, 17,713,232.40 and 11,584,872.80 is: 17,377,309.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,808,821.60 : 17,713,232.40 = 11,584,872.80 : x
  2. Step 2: Convert to fraction form
    11,808,821.60/17,713,232.40 = 11,584,872.80/x
  3. Step 3: Cross multiply
    11,808,821.60x = 17,713,232.40 × 11,584,872.80
  4. Step 4: Simplify right side
    11,808,821.60x = 205,205,544,230,838.72
  5. Step 5: Solve for x
    x = 205,205,544,230,838.72/11,808,821.60
  6. Step 6: Final answer
    x = 17,377,309.20

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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.