Home / 13,664,079.76-20,489,422.56-4,563,049.36

Finding the Fourth Proportional to 13,664,079.76, 20,489,422.56 and 4,563,049.36

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Solution

The fourth proportional to 13,664,079.76, 20,489,422.56 and 4,563,049.36 is: 6,842,337.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,664,079.76 : 20,489,422.56 = 4,563,049.36 : x
  2. Step 2: Convert to fraction form
    13,664,079.76/20,489,422.56 = 4,563,049.36/x
  3. Step 3: Cross multiply
    13,664,079.76x = 20,489,422.56 × 4,563,049.36
  4. Step 4: Simplify right side
    13,664,079.76x = 93,494,246,499,177.56
  5. Step 5: Solve for x
    x = 93,494,246,499,177.56/13,664,079.76
  6. Step 6: Final answer
    x = 6,842,337.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.