Home / 20,167,342.74-27,833,285.88-11,466,819

Finding the Fourth Proportional to 20,167,342.74, 27,833,285.88 and 11,466,819

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Solution

The fourth proportional to 20,167,342.74, 27,833,285.88 and 11,466,819 is: 15,825,548.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,167,342.74 : 27,833,285.88 = 11,466,819 : x
  2. Step 2: Convert to fraction form
    20,167,342.74/27,833,285.88 = 11,466,819/x
  3. Step 3: Cross multiply
    20,167,342.74x = 27,833,285.88 × 11,466,819
  4. Step 4: Simplify right side
    20,167,342.74x = 319,159,251,361,215.69
  5. Step 5: Solve for x
    x = 319,159,251,361,215.69/20,167,342.74
  6. Step 6: Final answer
    x = 15,825,548.04

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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.