Home / 27,620,752.44-38,109,972.66-17,829,099.60

Finding the Fourth Proportional to 27,620,752.44, 38,109,972.66 and 17,829,099.60

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Solution

The fourth proportional to 27,620,752.44, 38,109,972.66 and 17,829,099.60 is: 24,599,854.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,620,752.44 : 38,109,972.66 = 17,829,099.60 : x
  2. Step 2: Convert to fraction form
    27,620,752.44/38,109,972.66 = 17,829,099.60/x
  3. Step 3: Cross multiply
    27,620,752.44x = 38,109,972.66 × 17,829,099.60
  4. Step 4: Simplify right side
    27,620,752.44x = 679,466,498,308,416.88
  5. Step 5: Solve for x
    x = 679,466,498,308,416.88/27,620,752.44
  6. Step 6: Final answer
    x = 24,599,854.76

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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.