Home / 8,520,770.93-12,787,504.46-6,252,157.55

Finding the Fourth Proportional to 8,520,770.93, 12,787,504.46 and 6,252,157.55

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Solution

The fourth proportional to 8,520,770.93, 12,787,504.46 and 6,252,157.55 is: 9,382,894.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,520,770.93 : 12,787,504.46 = 6,252,157.55 : x
  2. Step 2: Convert to fraction form
    8,520,770.93/12,787,504.46 = 6,252,157.55/x
  3. Step 3: Cross multiply
    8,520,770.93x = 12,787,504.46 × 6,252,157.55
  4. Step 4: Simplify right side
    8,520,770.93x = 79,949,492,460,049.36
  5. Step 5: Solve for x
    x = 79,949,492,460,049.36/8,520,770.93
  6. Step 6: Final answer
    x = 9,382,894.24

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1.5x scale

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.