Home / 8,451,351.50-11,662,865.10-4,829,679.50

Finding the Fourth Proportional to 8,451,351.50, 11,662,865.10 and 4,829,679.50

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Solution

The fourth proportional to 8,451,351.50, 11,662,865.10 and 4,829,679.50 is: 6,664,957.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,451,351.50 : 11,662,865.10 = 4,829,679.50 : x
  2. Step 2: Convert to fraction form
    8,451,351.50/11,662,865.10 = 4,829,679.50/x
  3. Step 3: Cross multiply
    8,451,351.50x = 11,662,865.10 × 4,829,679.50
  4. Step 4: Simplify right side
    8,451,351.50x = 56,327,900,484,735.45
  5. Step 5: Solve for x
    x = 56,327,900,484,735.45/8,451,351.50
  6. Step 6: Final answer
    x = 6,664,957.73

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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.