Home / 12,096,334.20-18,144,501.30-8,264,321.40

Finding the Fourth Proportional to 12,096,334.20, 18,144,501.30 and 8,264,321.40

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Solution

The fourth proportional to 12,096,334.20, 18,144,501.30 and 8,264,321.40 is: 12,396,482.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,334.20 : 18,144,501.30 = 8,264,321.40 : x
  2. Step 2: Convert to fraction form
    12,096,334.20/18,144,501.30 = 8,264,321.40/x
  3. Step 3: Cross multiply
    12,096,334.20x = 18,144,501.30 × 8,264,321.40
  4. Step 4: Simplify right side
    12,096,334.20x = 149,951,990,385,917.84
  5. Step 5: Solve for x
    x = 149,951,990,385,917.84/12,096,334.20
  6. Step 6: Final answer
    x = 12,396,482.10

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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.