Home / 17,205,182.60-23,731,060.79-11,322,942.75

Finding the Fourth Proportional to 17,205,182.60, 23,731,060.79 and 11,322,942.75

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Solution

The fourth proportional to 17,205,182.60, 23,731,060.79 and 11,322,942.75 is: 15,617,703.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,205,182.60 : 23,731,060.79 = 11,322,942.75 : x
  2. Step 2: Convert to fraction form
    17,205,182.60/23,731,060.79 = 11,322,942.75/x
  3. Step 3: Cross multiply
    17,205,182.60x = 23,731,060.79 × 11,322,942.75
  4. Step 4: Simplify right side
    17,205,182.60x = 268,705,442,750,247.12
  5. Step 5: Solve for x
    x = 268,705,442,750,247.12/17,205,182.60
  6. Step 6: Final answer
    x = 15,617,703.63

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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.