Home / 10,252,706.20-15,381,392.10-5,990,680.60

Finding the Fourth Proportional to 10,252,706.20, 15,381,392.10 and 5,990,680.60

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Solution

The fourth proportional to 10,252,706.20, 15,381,392.10 and 5,990,680.60 is: 8,987,383.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,252,706.20 : 15,381,392.10 = 5,990,680.60 : x
  2. Step 2: Convert to fraction form
    10,252,706.20/15,381,392.10 = 5,990,680.60/x
  3. Step 3: Cross multiply
    10,252,706.20x = 15,381,392.10 × 5,990,680.60
  4. Step 4: Simplify right side
    10,252,706.20x = 92,145,007,254,463.25
  5. Step 5: Solve for x
    x = 92,145,007,254,463.25/10,252,706.20
  6. Step 6: Final answer
    x = 8,987,383.96

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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.