Home / 16,898,317.12-25,350,630.78-7,676,936.92

Finding the Fourth Proportional to 16,898,317.12, 25,350,630.78 and 7,676,936.92

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Solution

The fourth proportional to 16,898,317.12, 25,350,630.78 and 7,676,936.92 is: 11,516,838.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,898,317.12 : 25,350,630.78 = 7,676,936.92 : x
  2. Step 2: Convert to fraction form
    16,898,317.12/25,350,630.78 = 7,676,936.92/x
  3. Step 3: Cross multiply
    16,898,317.12x = 25,350,630.78 × 7,676,936.92
  4. Step 4: Simplify right side
    16,898,317.12x = 194,615,193,380,270.41
  5. Step 5: Solve for x
    x = 194,615,193,380,270.41/16,898,317.12
  6. Step 6: Final answer
    x = 11,516,838.75

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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.