Home / 36,012,001.75-49,696,564.85-19,714,477.75

Finding the Fourth Proportional to 36,012,001.75, 49,696,564.85 and 19,714,477.75

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Solution

The fourth proportional to 36,012,001.75, 49,696,564.85 and 19,714,477.75 is: 27,205,980.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,012,001.75 : 49,696,564.85 = 19,714,477.75 : x
  2. Step 2: Convert to fraction form
    36,012,001.75/49,696,564.85 = 19,714,477.75/x
  3. Step 3: Cross multiply
    36,012,001.75x = 49,696,564.85 × 19,714,477.75
  4. Step 4: Simplify right side
    36,012,001.75x = 979,741,821,986,757.12
  5. Step 5: Solve for x
    x = 979,741,821,986,757.12/36,012,001.75
  6. Step 6: Final answer
    x = 27,205,980.63

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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.