Home / 7,405,820.64-11,108,976.24-2,548,080.24

Finding the Fourth Proportional to 7,405,820.64, 11,108,976.24 and 2,548,080.24

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Solution

The fourth proportional to 7,405,820.64, 11,108,976.24 and 2,548,080.24 is: 3,822,204.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,820.64 : 11,108,976.24 = 2,548,080.24 : x
  2. Step 2: Convert to fraction form
    7,405,820.64/11,108,976.24 = 2,548,080.24/x
  3. Step 3: Cross multiply
    7,405,820.64x = 11,108,976.24 × 2,548,080.24
  4. Step 4: Simplify right side
    7,405,820.64x = 28,306,562,843,773.50
  5. Step 5: Solve for x
    x = 28,306,562,843,773.50/7,405,820.64
  6. Step 6: Final answer
    x = 3,822,204.75

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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.