Home / 11,728,123.20-17,593,934.40-4,154,493.60

Finding the Fourth Proportional to 11,728,123.20, 17,593,934.40 and 4,154,493.60

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Solution

The fourth proportional to 11,728,123.20, 17,593,934.40 and 4,154,493.60 is: 6,232,360.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,728,123.20 : 17,593,934.40 = 4,154,493.60 : x
  2. Step 2: Convert to fraction form
    11,728,123.20/17,593,934.40 = 4,154,493.60/x
  3. Step 3: Cross multiply
    11,728,123.20x = 17,593,934.40 × 4,154,493.60
  4. Step 4: Simplify right side
    11,728,123.20x = 73,093,887,863,619.83
  5. Step 5: Solve for x
    x = 73,093,887,863,619.83/11,728,123.20
  6. Step 6: Final answer
    x = 6,232,360.17

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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.