Home / 16,342,203.82-24,481,415.60-12,731,062.22

Finding the Fourth Proportional to 16,342,203.82, 24,481,415.60 and 12,731,062.22

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Solution

The fourth proportional to 16,342,203.82, 24,481,415.60 and 12,731,062.22 is: 19,071,749.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,342,203.82 : 24,481,415.60 = 12,731,062.22 : x
  2. Step 2: Convert to fraction form
    16,342,203.82/24,481,415.60 = 12,731,062.22/x
  3. Step 3: Cross multiply
    16,342,203.82x = 24,481,415.60 × 12,731,062.22
  4. Step 4: Simplify right side
    16,342,203.82x = 311,674,425,237,278.69
  5. Step 5: Solve for x
    x = 311,674,425,237,278.69/16,342,203.82
  6. Step 6: Final answer
    x = 19,071,749.97

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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.