Home / 12,485,559.60-18,731,838.60-6,096,020.40

Finding the Fourth Proportional to 12,485,559.60, 18,731,838.60 and 6,096,020.40

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Solution

The fourth proportional to 12,485,559.60, 18,731,838.60 and 6,096,020.40 is: 9,145,739.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,485,559.60 : 18,731,838.60 = 6,096,020.40 : x
  2. Step 2: Convert to fraction form
    12,485,559.60/18,731,838.60 = 6,096,020.40/x
  3. Step 3: Cross multiply
    12,485,559.60x = 18,731,838.60 × 6,096,020.40
  4. Step 4: Simplify right side
    12,485,559.60x = 114,189,670,235,107.45
  5. Step 5: Solve for x
    x = 114,189,670,235,107.45/12,485,559.60
  6. Step 6: Final answer
    x = 9,145,739.07

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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.