Home / 40,420,133.70-60,630,200.55-14,857,821.60

Finding the Fourth Proportional to 40,420,133.70, 60,630,200.55 and 14,857,821.60

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Solution

The fourth proportional to 40,420,133.70, 60,630,200.55 and 14,857,821.60 is: 22,286,732.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,420,133.70 : 60,630,200.55 = 14,857,821.60 : x
  2. Step 2: Convert to fraction form
    40,420,133.70/60,630,200.55 = 14,857,821.60/x
  3. Step 3: Cross multiply
    40,420,133.70x = 60,630,200.55 × 14,857,821.60
  4. Step 4: Simplify right side
    40,420,133.70x = 900,832,703,344,121.88
  5. Step 5: Solve for x
    x = 900,832,703,344,121.88/40,420,133.70
  6. Step 6: Final answer
    x = 22,286,732.40

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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.