Home / 34,388,611.22-47,456,591.70-18,707,977.40

Finding the Fourth Proportional to 34,388,611.22, 47,456,591.70 and 18,707,977.40

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Solution

The fourth proportional to 34,388,611.22, 47,456,591.70 and 18,707,977.40 is: 25,817,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,388,611.22 : 47,456,591.70 = 18,707,977.40 : x
  2. Step 2: Convert to fraction form
    34,388,611.22/47,456,591.70 = 18,707,977.40/x
  3. Step 3: Cross multiply
    34,388,611.22x = 47,456,591.70 × 18,707,977.40
  4. Step 4: Simplify right side
    34,388,611.22x = 887,816,844,767,344.62
  5. Step 5: Solve for x
    x = 887,816,844,767,344.62/34,388,611.22
  6. Step 6: Final answer
    x = 25,817,176.48

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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.