Home / 7,336,820.80-11,005,231.20-5,545,230.40

Finding the Fourth Proportional to 7,336,820.80, 11,005,231.20 and 5,545,230.40

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Solution

The fourth proportional to 7,336,820.80, 11,005,231.20 and 5,545,230.40 is: 8,317,845.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,820.80 : 11,005,231.20 = 5,545,230.40 : x
  2. Step 2: Convert to fraction form
    7,336,820.80/11,005,231.20 = 5,545,230.40/x
  3. Step 3: Cross multiply
    7,336,820.80x = 11,005,231.20 × 5,545,230.40
  4. Step 4: Simplify right side
    7,336,820.80x = 61,026,542,609,268.48
  5. Step 5: Solve for x
    x = 61,026,542,609,268.48/7,336,820.80
  6. Step 6: Final answer
    x = 8,317,845.60

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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.