Home / 10,373,787.20-15,550,183.20-6,111,761.60

Finding the Fourth Proportional to 10,373,787.20, 15,550,183.20 and 6,111,761.60

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Solution

The fourth proportional to 10,373,787.20, 15,550,183.20 and 6,111,761.60 is: 9,161,457.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,373,787.20 : 15,550,183.20 = 6,111,761.60 : x
  2. Step 2: Convert to fraction form
    10,373,787.20/15,550,183.20 = 6,111,761.60/x
  3. Step 3: Cross multiply
    10,373,787.20x = 15,550,183.20 × 6,111,761.60
  4. Step 4: Simplify right side
    10,373,787.20x = 95,039,012,554,725.11
  5. Step 5: Solve for x
    x = 95,039,012,554,725.11/10,373,787.20
  6. Step 6: Final answer
    x = 9,161,457.69

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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.