Home / 8,093,401.20-12,140,101.80-6,286,501.80

Finding the Fourth Proportional to 8,093,401.20, 12,140,101.80 and 6,286,501.80

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Solution

The fourth proportional to 8,093,401.20, 12,140,101.80 and 6,286,501.80 is: 9,429,752.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,093,401.20 : 12,140,101.80 = 6,286,501.80 : x
  2. Step 2: Convert to fraction form
    8,093,401.20/12,140,101.80 = 6,286,501.80/x
  3. Step 3: Cross multiply
    8,093,401.20x = 12,140,101.80 × 6,286,501.80
  4. Step 4: Simplify right side
    8,093,401.20x = 76,318,771,817,883.25
  5. Step 5: Solve for x
    x = 76,318,771,817,883.25/8,093,401.20
  6. Step 6: Final answer
    x = 9,429,752.70

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Similar ratio
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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.