Home / 20,394,904.79-30,597,967.13-6,017,972.60

Finding the Fourth Proportional to 20,394,904.79, 30,597,967.13 and 6,017,972.60

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Solution

The fourth proportional to 20,394,904.79, 30,597,967.13 and 6,017,972.60 is: 9,028,614.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,394,904.79 : 30,597,967.13 = 6,017,972.60 : x
  2. Step 2: Convert to fraction form
    20,394,904.79/30,597,967.13 = 6,017,972.60/x
  3. Step 3: Cross multiply
    20,394,904.79x = 30,597,967.13 × 6,017,972.60
  4. Step 4: Simplify right side
    20,394,904.79x = 184,137,727,620,960.94
  5. Step 5: Solve for x
    x = 184,137,727,620,960.94/20,394,904.79
  6. Step 6: Final answer
    x = 9,028,614.23

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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.