Home / 5,196,090.24-7,170,940.80-2,904,347.52

Finding the Fourth Proportional to 5,196,090.24, 7,170,940.80 and 2,904,347.52

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Solution

The fourth proportional to 5,196,090.24, 7,170,940.80 and 2,904,347.52 is: 4,008,187.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,196,090.24 : 7,170,940.80 = 2,904,347.52 : x
  2. Step 2: Convert to fraction form
    5,196,090.24/7,170,940.80 = 2,904,347.52/x
  3. Step 3: Cross multiply
    5,196,090.24x = 7,170,940.80 × 2,904,347.52
  4. Step 4: Simplify right side
    5,196,090.24x = 20,826,904,128,546.82
  5. Step 5: Solve for x
    x = 20,826,904,128,546.82/5,196,090.24
  6. Step 6: Final answer
    x = 4,008,187.53

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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.