Home / 36,130,141.82-49,858,970.09-19,609,911.83

Finding the Fourth Proportional to 36,130,141.82, 49,858,970.09 and 19,609,911.83

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Solution

The fourth proportional to 36,130,141.82, 49,858,970.09 and 19,609,911.83 is: 27,061,338.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,130,141.82 : 49,858,970.09 = 19,609,911.83 : x
  2. Step 2: Convert to fraction form
    36,130,141.82/49,858,970.09 = 19,609,911.83/x
  3. Step 3: Cross multiply
    36,130,141.82x = 49,858,970.09 × 19,609,911.83
  4. Step 4: Simplify right side
    36,130,141.82x = 977,730,007,052,162.75
  5. Step 5: Solve for x
    x = 977,730,007,052,162.75/36,130,141.82
  6. Step 6: Final answer
    x = 27,061,338.76

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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.