Home / 34,181,908.80-47,171,030.46-18,500,930.42

Finding the Fourth Proportional to 34,181,908.80, 47,171,030.46 and 18,500,930.42

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Solution

The fourth proportional to 34,181,908.80, 47,171,030.46 and 18,500,930.42 is: 25,531,281.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,908.80 : 47,171,030.46 = 18,500,930.42 : x
  2. Step 2: Convert to fraction form
    34,181,908.80/47,171,030.46 = 18,500,930.42/x
  3. Step 3: Cross multiply
    34,181,908.80x = 47,171,030.46 × 18,500,930.42
  4. Step 4: Simplify right side
    34,181,908.80x = 872,707,952,380,160.75
  5. Step 5: Solve for x
    x = 872,707,952,380,160.75/34,181,908.80
  6. Step 6: Final answer
    x = 25,531,281.99

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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.