Home / 14,096,057.40-21,096,846.90-12,395,446.20

Finding the Fourth Proportional to 14,096,057.40, 21,096,846.90 and 12,395,446.20

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Solution

The fourth proportional to 14,096,057.40, 21,096,846.90 and 12,395,446.20 is: 18,551,629.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,096,057.40 : 21,096,846.90 = 12,395,446.20 : x
  2. Step 2: Convert to fraction form
    14,096,057.40/21,096,846.90 = 12,395,446.20/x
  3. Step 3: Cross multiply
    14,096,057.40x = 21,096,846.90 × 12,395,446.20
  4. Step 4: Simplify right side
    14,096,057.40x = 261,504,830,738,586.75
  5. Step 5: Solve for x
    x = 261,504,830,738,586.75/14,096,057.40
  6. Step 6: Final answer
    x = 18,551,629.25

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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.