Home / 10,392,589.52-15,588,891.84-2,819,554.64

Finding the Fourth Proportional to 10,392,589.52, 15,588,891.84 and 2,819,554.64

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Solution

The fourth proportional to 10,392,589.52, 15,588,891.84 and 2,819,554.64 is: 4,229,334.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,392,589.52 : 15,588,891.84 = 2,819,554.64 : x
  2. Step 2: Convert to fraction form
    10,392,589.52/15,588,891.84 = 2,819,554.64/x
  3. Step 3: Cross multiply
    10,392,589.52x = 15,588,891.84 × 2,819,554.64
  4. Step 4: Simplify right side
    10,392,589.52x = 43,953,732,319,930.14
  5. Step 5: Solve for x
    x = 43,953,732,319,930.14/10,392,589.52
  6. Step 6: Final answer
    x = 4,229,334.01

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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.