Home / 13,372,473.60-20,058,710.40-3,787,727.40

Finding the Fourth Proportional to 13,372,473.60, 20,058,710.40 and 3,787,727.40

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Solution

The fourth proportional to 13,372,473.60, 20,058,710.40 and 3,787,727.40 is: 5,681,591.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,372,473.60 : 20,058,710.40 = 3,787,727.40 : x
  2. Step 2: Convert to fraction form
    13,372,473.60/20,058,710.40 = 3,787,727.40/x
  3. Step 3: Cross multiply
    13,372,473.60x = 20,058,710.40 × 3,787,727.40
  4. Step 4: Simplify right side
    13,372,473.60x = 75,976,926,990,744.95
  5. Step 5: Solve for x
    x = 75,976,926,990,744.95/13,372,473.60
  6. Step 6: Final answer
    x = 5,681,591.10

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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.