Home / 17,556,171.12-24,227,551.58-9,821,342.61

Finding the Fourth Proportional to 17,556,171.12, 24,227,551.58 and 9,821,342.61

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Solution

The fourth proportional to 17,556,171.12, 24,227,551.58 and 9,821,342.61 is: 13,553,472.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,556,171.12 : 24,227,551.58 = 9,821,342.61 : x
  2. Step 2: Convert to fraction form
    17,556,171.12/24,227,551.58 = 9,821,342.61/x
  3. Step 3: Cross multiply
    17,556,171.12x = 24,227,551.58 × 9,821,342.61
  4. Step 4: Simplify right side
    17,556,171.12x = 237,947,084,619,520.09
  5. Step 5: Solve for x
    x = 237,947,084,619,520.09/17,556,171.12
  6. Step 6: Final answer
    x = 13,553,472.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.