Home / 18,803,046.88-25,953,585.54-11,072,573.24

Finding the Fourth Proportional to 18,803,046.88, 25,953,585.54 and 11,072,573.24

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Solution

The fourth proportional to 18,803,046.88, 25,953,585.54 and 11,072,573.24 is: 15,283,319.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,803,046.88 : 25,953,585.54 = 11,072,573.24 : x
  2. Step 2: Convert to fraction form
    18,803,046.88/25,953,585.54 = 11,072,573.24/x
  3. Step 3: Cross multiply
    18,803,046.88x = 25,953,585.54 × 11,072,573.24
  4. Step 4: Simplify right side
    18,803,046.88x = 287,372,976,560,964.88
  5. Step 5: Solve for x
    x = 287,372,976,560,964.88/18,803,046.88
  6. Step 6: Final answer
    x = 15,283,319.69

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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.