Home / 13,322,724.30-19,957,514.40-9,283,772.70

Finding the Fourth Proportional to 13,322,724.30, 19,957,514.40 and 9,283,772.70

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Solution

The fourth proportional to 13,322,724.30, 19,957,514.40 and 9,283,772.70 is: 13,907,142.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,724.30 : 19,957,514.40 = 9,283,772.70 : x
  2. Step 2: Convert to fraction form
    13,322,724.30/19,957,514.40 = 9,283,772.70/x
  3. Step 3: Cross multiply
    13,322,724.30x = 19,957,514.40 × 9,283,772.70
  4. Step 4: Simplify right side
    13,322,724.30x = 185,281,027,346,576.84
  5. Step 5: Solve for x
    x = 185,281,027,346,576.84/13,322,724.30
  6. Step 6: Final answer
    x = 13,907,142.65

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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.