Home / 7,839,339.12-10,818,591.66-4,354,942.47

Finding the Fourth Proportional to 7,839,339.12, 10,818,591.66 and 4,354,942.47

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Solution

The fourth proportional to 7,839,339.12, 10,818,591.66 and 4,354,942.47 is: 6,009,989.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,839,339.12 : 10,818,591.66 = 4,354,942.47 : x
  2. Step 2: Convert to fraction form
    7,839,339.12/10,818,591.66 = 4,354,942.47/x
  3. Step 3: Cross multiply
    7,839,339.12x = 10,818,591.66 × 4,354,942.47
  4. Step 4: Simplify right side
    7,839,339.12x = 47,114,344,285,721.80
  5. Step 5: Solve for x
    x = 47,114,344,285,721.80/7,839,339.12
  6. Step 6: Final answer
    x = 6,009,989.31

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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.