Home / 14,016,739.20-20,991,931.20-9,504,585.60

Finding the Fourth Proportional to 14,016,739.20, 20,991,931.20 and 9,504,585.60

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Solution

The fourth proportional to 14,016,739.20, 20,991,931.20 and 9,504,585.60 is: 14,234,381.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,016,739.20 : 20,991,931.20 = 9,504,585.60 : x
  2. Step 2: Convert to fraction form
    14,016,739.20/20,991,931.20 = 9,504,585.60/x
  3. Step 3: Cross multiply
    14,016,739.20x = 20,991,931.20 × 9,504,585.60
  4. Step 4: Simplify right side
    14,016,739.20x = 199,519,606,999,710.72
  5. Step 5: Solve for x
    x = 199,519,606,999,710.72/14,016,739.20
  6. Step 6: Final answer
    x = 14,234,381.06

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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.