Home / 38,647,758.29-53,334,017.06-22,128,136.27

Finding the Fourth Proportional to 38,647,758.29, 53,334,017.06 and 22,128,136.27

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Solution

The fourth proportional to 38,647,758.29, 53,334,017.06 and 22,128,136.27 is: 30,536,891.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,647,758.29 : 53,334,017.06 = 22,128,136.27 : x
  2. Step 2: Convert to fraction form
    38,647,758.29/53,334,017.06 = 22,128,136.27/x
  3. Step 3: Cross multiply
    38,647,758.29x = 53,334,017.06 × 22,128,136.27
  4. Step 4: Simplify right side
    38,647,758.29x = 1,180,182,397,086,209
  5. Step 5: Solve for x
    x = 1,180,182,397,086,209/38,647,758.29
  6. Step 6: Final answer
    x = 30,536,891.39

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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.