Home / 55,783,900.62-83,680,662.33-15,394,384.62

Finding the Fourth Proportional to 55,783,900.62, 83,680,662.33 and 15,394,384.62

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Solution

The fourth proportional to 55,783,900.62, 83,680,662.33 and 15,394,384.62 is: 23,092,904.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,783,900.62 : 83,680,662.33 = 15,394,384.62 : x
  2. Step 2: Convert to fraction form
    55,783,900.62/83,680,662.33 = 15,394,384.62/x
  3. Step 3: Cross multiply
    55,783,900.62x = 83,680,662.33 × 15,394,384.62
  4. Step 4: Simplify right side
    55,783,900.62x = 1,288,212,301,164,365.25
  5. Step 5: Solve for x
    x = 1,288,212,301,164,365.25/55,783,900.62
  6. Step 6: Final answer
    x = 23,092,904.71

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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.