Home / 11,069,364.60-16,604,046.90-5,400,660.60

Finding the Fourth Proportional to 11,069,364.60, 16,604,046.90 and 5,400,660.60

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Solution

The fourth proportional to 11,069,364.60, 16,604,046.90 and 5,400,660.60 is: 8,100,990.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,069,364.60 : 16,604,046.90 = 5,400,660.60 : x
  2. Step 2: Convert to fraction form
    11,069,364.60/16,604,046.90 = 5,400,660.60/x
  3. Step 3: Cross multiply
    11,069,364.60x = 16,604,046.90 × 5,400,660.60
  4. Step 4: Simplify right side
    11,069,364.60x = 89,672,821,893,382.14
  5. Step 5: Solve for x
    x = 89,672,821,893,382.14/11,069,364.60
  6. Step 6: Final answer
    x = 8,100,990.90

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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.