Home / 29,720,971.16-41,015,237.30-16,667,949.83

Finding the Fourth Proportional to 29,720,971.16, 41,015,237.30 and 16,667,949.83

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Solution

The fourth proportional to 29,720,971.16, 41,015,237.30 and 16,667,949.83 is: 23,001,937.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,720,971.16 : 41,015,237.30 = 16,667,949.83 : x
  2. Step 2: Convert to fraction form
    29,720,971.16/41,015,237.30 = 16,667,949.83/x
  3. Step 3: Cross multiply
    29,720,971.16x = 41,015,237.30 × 16,667,949.83
  4. Step 4: Simplify right side
    29,720,971.16x = 683,639,917,581,944.62
  5. Step 5: Solve for x
    x = 683,639,917,581,944.62/29,720,971.16
  6. Step 6: Final answer
    x = 23,001,937.38

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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.