Home / 14,004,199.28-19,332,251.64-8,202,180.08

Finding the Fourth Proportional to 14,004,199.28, 19,332,251.64 and 8,202,180.08

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Solution

The fourth proportional to 14,004,199.28, 19,332,251.64 and 8,202,180.08 is: 11,322,790.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,004,199.28 : 19,332,251.64 = 8,202,180.08 : x
  2. Step 2: Convert to fraction form
    14,004,199.28/19,332,251.64 = 8,202,180.08/x
  3. Step 3: Cross multiply
    14,004,199.28x = 19,332,251.64 × 8,202,180.08
  4. Step 4: Simplify right side
    14,004,199.28x = 158,566,609,303,155.34
  5. Step 5: Solve for x
    x = 158,566,609,303,155.34/14,004,199.28
  6. Step 6: Final answer
    x = 11,322,790.12

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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.