Home / 5,185,261.60-7,777,892.40-3,293,360.80

Finding the Fourth Proportional to 5,185,261.60, 7,777,892.40 and 3,293,360.80

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Solution

The fourth proportional to 5,185,261.60, 7,777,892.40 and 3,293,360.80 is: 4,940,041.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,185,261.60 : 7,777,892.40 = 3,293,360.80 : x
  2. Step 2: Convert to fraction form
    5,185,261.60/7,777,892.40 = 3,293,360.80/x
  3. Step 3: Cross multiply
    5,185,261.60x = 7,777,892.40 × 3,293,360.80
  4. Step 4: Simplify right side
    5,185,261.60x = 25,615,405,936,777.92
  5. Step 5: Solve for x
    x = 25,615,405,936,777.92/5,185,261.60
  6. Step 6: Final answer
    x = 4,940,041.20

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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.