Home / 7,150,964.16-9,868,122.84-4,053,774.80

Finding the Fourth Proportional to 7,150,964.16, 9,868,122.84 and 4,053,774.80

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Solution

The fourth proportional to 7,150,964.16, 9,868,122.84 and 4,053,774.80 is: 5,594,091.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,150,964.16 : 9,868,122.84 = 4,053,774.80 : x
  2. Step 2: Convert to fraction form
    7,150,964.16/9,868,122.84 = 4,053,774.80/x
  3. Step 3: Cross multiply
    7,150,964.16x = 9,868,122.84 × 4,053,774.80
  4. Step 4: Simplify right side
    7,150,964.16x = 40,003,147,692,096.43
  5. Step 5: Solve for x
    x = 40,003,147,692,096.43/7,150,964.16
  6. Step 6: Final answer
    x = 5,594,091.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.