Home / 12,096,328.20-18,144,492.30-10,864,609.80

Finding the Fourth Proportional to 12,096,328.20, 18,144,492.30 and 10,864,609.80

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Solution

The fourth proportional to 12,096,328.20, 18,144,492.30 and 10,864,609.80 is: 16,296,914.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,328.20 : 18,144,492.30 = 10,864,609.80 : x
  2. Step 2: Convert to fraction form
    12,096,328.20/18,144,492.30 = 10,864,609.80/x
  3. Step 3: Cross multiply
    12,096,328.20x = 18,144,492.30 × 10,864,609.80
  4. Step 4: Simplify right side
    12,096,328.20x = 197,132,828,858,604.56
  5. Step 5: Solve for x
    x = 197,132,828,858,604.56/12,096,328.20
  6. Step 6: Final answer
    x = 16,296,914.70

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Double scale
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Similar ratio
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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.