Home / 36,221,036.10-49,985,390.43-19,701,544.97

Finding the Fourth Proportional to 36,221,036.10, 49,985,390.43 and 19,701,544.97

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Solution

The fourth proportional to 36,221,036.10, 49,985,390.43 and 19,701,544.97 is: 27,188,328.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,221,036.10 : 49,985,390.43 = 19,701,544.97 : x
  2. Step 2: Convert to fraction form
    36,221,036.10/49,985,390.43 = 19,701,544.97/x
  3. Step 3: Cross multiply
    36,221,036.10x = 49,985,390.43 × 19,701,544.97
  4. Step 4: Simplify right side
    36,221,036.10x = 984,789,417,149,725.62
  5. Step 5: Solve for x
    x = 984,789,417,149,725.62/36,221,036.10
  6. Step 6: Final answer
    x = 27,188,328.20

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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.