Home / 6,738,451.10-10,100,787.60-3,321,482.30

Finding the Fourth Proportional to 6,738,451.10, 10,100,787.60 and 3,321,482.30

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Solution

The fourth proportional to 6,738,451.10, 10,100,787.60 and 3,321,482.30 is: 4,978,827.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,451.10 : 10,100,787.60 = 3,321,482.30 : x
  2. Step 2: Convert to fraction form
    6,738,451.10/10,100,787.60 = 3,321,482.30/x
  3. Step 3: Cross multiply
    6,738,451.10x = 10,100,787.60 × 3,321,482.30
  4. Step 4: Simplify right side
    6,738,451.10x = 33,549,587,229,459.48
  5. Step 5: Solve for x
    x = 33,549,587,229,459.48/6,738,451.10
  6. Step 6: Final answer
    x = 4,978,827.74

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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.