Home / 6,979,482.75-10,469,227.95-3,190,308.42

Finding the Fourth Proportional to 6,979,482.75, 10,469,227.95 and 3,190,308.42

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Solution

The fourth proportional to 6,979,482.75, 10,469,227.95 and 3,190,308.42 is: 4,785,464.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,979,482.75 : 10,469,227.95 = 3,190,308.42 : x
  2. Step 2: Convert to fraction form
    6,979,482.75/10,469,227.95 = 3,190,308.42/x
  3. Step 3: Cross multiply
    6,979,482.75x = 10,469,227.95 × 3,190,308.42
  4. Step 4: Simplify right side
    6,979,482.75x = 33,400,066,079,784.34
  5. Step 5: Solve for x
    x = 33,400,066,079,784.34/6,979,482.75
  6. Step 6: Final answer
    x = 4,785,464.38

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1.5x scale

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.