Home / 6,109,789.20-9,164,683.80-6,015,310.80

Finding the Fourth Proportional to 6,109,789.20, 9,164,683.80 and 6,015,310.80

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Solution

The fourth proportional to 6,109,789.20, 9,164,683.80 and 6,015,310.80 is: 9,022,966.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,109,789.20 : 9,164,683.80 = 6,015,310.80 : x
  2. Step 2: Convert to fraction form
    6,109,789.20/9,164,683.80 = 6,015,310.80/x
  3. Step 3: Cross multiply
    6,109,789.20x = 9,164,683.80 × 6,015,310.80
  4. Step 4: Simplify right side
    6,109,789.20x = 55,128,421,440,725.04
  5. Step 5: Solve for x
    x = 55,128,421,440,725.04/6,109,789.20
  6. Step 6: Final answer
    x = 9,022,966.20

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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.