Home / 14,062,049.96-19,405,485.99-7,782,589.50

Finding the Fourth Proportional to 14,062,049.96, 19,405,485.99 and 7,782,589.50

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Solution

The fourth proportional to 14,062,049.96, 19,405,485.99 and 7,782,589.50 is: 10,739,894.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062,049.96 : 19,405,485.99 = 7,782,589.50 : x
  2. Step 2: Convert to fraction form
    14,062,049.96/19,405,485.99 = 7,782,589.50/x
  3. Step 3: Cross multiply
    14,062,049.96x = 19,405,485.99 × 7,782,589.50
  4. Step 4: Simplify right side
    14,062,049.96x = 151,024,931,469,258.16
  5. Step 5: Solve for x
    x = 151,024,931,469,258.16/14,062,049.96
  6. Step 6: Final answer
    x = 10,739,894.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.