Home / 16,962,372.54-23,422,211.03-15,731,507.07

Finding the Fourth Proportional to 16,962,372.54, 23,422,211.03 and 15,731,507.07

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Solution

The fourth proportional to 16,962,372.54, 23,422,211.03 and 15,731,507.07 is: 21,722,590.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,962,372.54 : 23,422,211.03 = 15,731,507.07 : x
  2. Step 2: Convert to fraction form
    16,962,372.54/23,422,211.03 = 15,731,507.07/x
  3. Step 3: Cross multiply
    16,962,372.54x = 23,422,211.03 × 15,731,507.07
  4. Step 4: Simplify right side
    16,962,372.54x = 368,466,678,452,805.75
  5. Step 5: Solve for x
    x = 368,466,678,452,805.75/16,962,372.54
  6. Step 6: Final answer
    x = 21,722,590.85

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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.