Home / 29,183,004.50-40,271,843.77-15,951,587.72

Finding the Fourth Proportional to 29,183,004.50, 40,271,843.77 and 15,951,587.72

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Solution

The fourth proportional to 29,183,004.50, 40,271,843.77 and 15,951,587.72 is: 22,012,807.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,183,004.50 : 40,271,843.77 = 15,951,587.72 : x
  2. Step 2: Convert to fraction form
    29,183,004.50/40,271,843.77 = 15,951,587.72/x
  3. Step 3: Cross multiply
    29,183,004.50x = 40,271,843.77 × 15,951,587.72
  4. Step 4: Simplify right side
    29,183,004.50x = 642,399,848,302,052.25
  5. Step 5: Solve for x
    x = 642,399,848,302,052.25/29,183,004.50
  6. Step 6: Final answer
    x = 22,012,807.09

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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.