Home / 38,647,244.00-53,332,882.35-21,243,404.18

Finding the Fourth Proportional to 38,647,244.00, 53,332,882.35 and 21,243,404.18

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Solution

The fourth proportional to 38,647,244.00, 53,332,882.35 and 21,243,404.18 is: 29,315,724.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,647,244.00 : 53,332,882.35 = 21,243,404.18 : x
  2. Step 2: Convert to fraction form
    38,647,244.00/53,332,882.35 = 21,243,404.18/x
  3. Step 3: Cross multiply
    38,647,244.00x = 53,332,882.35 × 21,243,404.18
  4. Step 4: Simplify right side
    38,647,244.00x = 1,132,971,975,899,107.75
  5. Step 5: Solve for x
    x = 1,132,971,975,899,107.75/38,647,244.00
  6. Step 6: Final answer
    x = 29,315,724.97

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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.