Home / 9,839,759.88-14,749,453.26-4,784,789.64

Finding the Fourth Proportional to 9,839,759.88, 14,749,453.26 and 4,784,789.64

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Solution

The fourth proportional to 9,839,759.88, 14,749,453.26 and 4,784,789.64 is: 7,172,231.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,839,759.88 : 14,749,453.26 = 4,784,789.64 : x
  2. Step 2: Convert to fraction form
    9,839,759.88/14,749,453.26 = 4,784,789.64/x
  3. Step 3: Cross multiply
    9,839,759.88x = 14,749,453.26 × 4,784,789.64
  4. Step 4: Simplify right side
    9,839,759.88x = 70,573,031,154,112.22
  5. Step 5: Solve for x
    x = 70,573,031,154,112.22/9,839,759.88
  6. Step 6: Final answer
    x = 7,172,231.03

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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.