Home / 12,096,290.40-18,144,435.60-4,118,114.40

Finding the Fourth Proportional to 12,096,290.40, 18,144,435.60 and 4,118,114.40

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Solution

The fourth proportional to 12,096,290.40, 18,144,435.60 and 4,118,114.40 is: 6,177,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,096,290.40 : 18,144,435.60 = 4,118,114.40 : x
  2. Step 2: Convert to fraction form
    12,096,290.40/18,144,435.60 = 4,118,114.40/x
  3. Step 3: Cross multiply
    12,096,290.40x = 18,144,435.60 × 4,118,114.40
  4. Step 4: Simplify right side
    12,096,290.40x = 74,720,861,524,232.64
  5. Step 5: Solve for x
    x = 74,720,861,524,232.64/12,096,290.40
  6. Step 6: Final answer
    x = 6,177,171.60

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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.