Home / 27,929,414.73-38,538,050.58-15,539,189.79

Finding the Fourth Proportional to 27,929,414.73, 38,538,050.58 and 15,539,189.79

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Solution

The fourth proportional to 27,929,414.73, 38,538,050.58 and 15,539,189.79 is: 21,441,555.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,929,414.73 : 38,538,050.58 = 15,539,189.79 : x
  2. Step 2: Convert to fraction form
    27,929,414.73/38,538,050.58 = 15,539,189.79/x
  3. Step 3: Cross multiply
    27,929,414.73x = 38,538,050.58 × 15,539,189.79
  4. Step 4: Simplify right side
    27,929,414.73x = 598,850,082,099,239.50
  5. Step 5: Solve for x
    x = 598,850,082,099,239.50/27,929,414.73
  6. Step 6: Final answer
    x = 21,441,555.00

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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.