Home / 7,335,115.20-11,002,672.80-1,944,597.60

Finding the Fourth Proportional to 7,335,115.20, 11,002,672.80 and 1,944,597.60

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Solution

The fourth proportional to 7,335,115.20, 11,002,672.80 and 1,944,597.60 is: 2,916,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,335,115.20 : 11,002,672.80 = 1,944,597.60 : x
  2. Step 2: Convert to fraction form
    7,335,115.20/11,002,672.80 = 1,944,597.60/x
  3. Step 3: Cross multiply
    7,335,115.20x = 11,002,672.80 × 1,944,597.60
  4. Step 4: Simplify right side
    7,335,115.20x = 21,395,771,120,465.28
  5. Step 5: Solve for x
    x = 21,395,771,120,465.28/7,335,115.20
  6. Step 6: Final answer
    x = 2,916,896.40

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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.