Home / 23,081,050.64-31,848,730.92-13,159,213.52

Finding the Fourth Proportional to 23,081,050.64, 31,848,730.92 and 13,159,213.52

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Solution

The fourth proportional to 23,081,050.64, 31,848,730.92 and 13,159,213.52 is: 18,157,936.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,081,050.64 : 31,848,730.92 = 13,159,213.52 : x
  2. Step 2: Convert to fraction form
    23,081,050.64/31,848,730.92 = 13,159,213.52/x
  3. Step 3: Cross multiply
    23,081,050.64x = 31,848,730.92 × 13,159,213.52
  4. Step 4: Simplify right side
    23,081,050.64x = 419,104,250,517,306.06
  5. Step 5: Solve for x
    x = 419,104,250,517,306.06/23,081,050.64
  6. Step 6: Final answer
    x = 18,157,936.44

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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.