Home / 5,113,200.08-7,055,979.72-2,936,211.68

Finding the Fourth Proportional to 5,113,200.08, 7,055,979.72 and 2,936,211.68

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Solution

The fourth proportional to 5,113,200.08, 7,055,979.72 and 2,936,211.68 is: 4,051,836.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,113,200.08 : 7,055,979.72 = 2,936,211.68 : x
  2. Step 2: Convert to fraction form
    5,113,200.08/7,055,979.72 = 2,936,211.68/x
  3. Step 3: Cross multiply
    5,113,200.08x = 7,055,979.72 × 2,936,211.68
  4. Step 4: Simplify right side
    5,113,200.08x = 20,717,850,067,707.13
  5. Step 5: Solve for x
    x = 20,717,850,067,707.13/5,113,200.08
  6. Step 6: Final answer
    x = 4,051,836.37

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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.