Home / 36,146,349.81-49,882,021.78-19,626,506.33

Finding the Fourth Proportional to 36,146,349.81, 49,882,021.78 and 19,626,506.33

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Solution

The fourth proportional to 36,146,349.81, 49,882,021.78 and 19,626,506.33 is: 27,084,610.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,146,349.81 : 49,882,021.78 = 19,626,506.33 : x
  2. Step 2: Convert to fraction form
    36,146,349.81/49,882,021.78 = 19,626,506.33/x
  3. Step 3: Cross multiply
    36,146,349.81x = 49,882,021.78 × 19,626,506.33
  4. Step 4: Simplify right side
    36,146,349.81x = 979,009,815,919,891.50
  5. Step 5: Solve for x
    x = 979,009,815,919,891.50/36,146,349.81
  6. Step 6: Final answer
    x = 27,084,610.79

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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.