Home / 6,121,232.20-9,181,556.70-2,077,323.40

Finding the Fourth Proportional to 6,121,232.20, 9,181,556.70 and 2,077,323.40

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Solution

The fourth proportional to 6,121,232.20, 9,181,556.70 and 2,077,323.40 is: 3,115,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,121,232.20 : 9,181,556.70 = 2,077,323.40 : x
  2. Step 2: Convert to fraction form
    6,121,232.20/9,181,556.70 = 2,077,323.40/x
  3. Step 3: Cross multiply
    6,121,232.20x = 9,181,556.70 × 2,077,323.40
  4. Step 4: Simplify right side
    6,121,232.20x = 19,073,062,581,336.78
  5. Step 5: Solve for x
    x = 19,073,062,581,336.78/6,121,232.20
  6. Step 6: Final answer
    x = 3,115,886.14

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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.