Home / 31,471,979.04-43,389,450.90-23,597,991.72

Finding the Fourth Proportional to 31,471,979.04, 43,389,450.90 and 23,597,991.72

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Solution

The fourth proportional to 31,471,979.04, 43,389,450.90 and 23,597,991.72 is: 32,533,826.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,471,979.04 : 43,389,450.90 = 23,597,991.72 : x
  2. Step 2: Convert to fraction form
    31,471,979.04/43,389,450.90 = 23,597,991.72/x
  3. Step 3: Cross multiply
    31,471,979.04x = 43,389,450.90 × 23,597,991.72
  4. Step 4: Simplify right side
    31,471,979.04x = 1,023,903,903,073,546.50
  5. Step 5: Solve for x
    x = 1,023,903,903,073,546.50/31,471,979.04
  6. Step 6: Final answer
    x = 32,533,826.42

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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.