Home / 20,239,992.39-30,359,965.01-6,593,116.75

Finding the Fourth Proportional to 20,239,992.39, 30,359,965.01 and 6,593,116.75

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Solution

The fourth proportional to 20,239,992.39, 30,359,965.01 and 6,593,116.75 is: 9,889,667.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,239,992.39 : 30,359,965.01 = 6,593,116.75 : x
  2. Step 2: Convert to fraction form
    20,239,992.39/30,359,965.01 = 6,593,116.75/x
  3. Step 3: Cross multiply
    20,239,992.39x = 30,359,965.01 × 6,593,116.75
  4. Step 4: Simplify right side
    20,239,992.39x = 200,166,793,842,095.78
  5. Step 5: Solve for x
    x = 200,166,793,842,095.78/20,239,992.39
  6. Step 6: Final answer
    x = 9,889,667.44

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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.