Home / 21,992,718.10-33,004,823.55-9,222,387.70

Finding the Fourth Proportional to 21,992,718.10, 33,004,823.55 and 9,222,387.70

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Solution

The fourth proportional to 21,992,718.10, 33,004,823.55 and 9,222,387.70 is: 13,840,184.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,992,718.10 : 33,004,823.55 = 9,222,387.70 : x
  2. Step 2: Convert to fraction form
    21,992,718.10/33,004,823.55 = 9,222,387.70/x
  3. Step 3: Cross multiply
    21,992,718.10x = 33,004,823.55 × 9,222,387.70
  4. Step 4: Simplify right side
    21,992,718.10x = 304,383,278,748,190.31
  5. Step 5: Solve for x
    x = 304,383,278,748,190.31/21,992,718.10
  6. Step 6: Final answer
    x = 13,840,184.62

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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.