Home / 10,992,906.80-16,484,694.60-5,314,871.60

Finding the Fourth Proportional to 10,992,906.80, 16,484,694.60 and 5,314,871.60

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Solution

The fourth proportional to 10,992,906.80, 16,484,694.60 and 5,314,871.60 is: 7,970,051.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,992,906.80 : 16,484,694.60 = 5,314,871.60 : x
  2. Step 2: Convert to fraction form
    10,992,906.80/16,484,694.60 = 5,314,871.60/x
  3. Step 3: Cross multiply
    10,992,906.80x = 16,484,694.60 × 5,314,871.60
  4. Step 4: Simplify right side
    10,992,906.80x = 87,614,035,164,213.36
  5. Step 5: Solve for x
    x = 87,614,035,164,213.36/10,992,906.80
  6. Step 6: Final answer
    x = 7,970,051.67

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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.