Home / 18,268,253.19-25,210,180.67-10,926,086.18

Finding the Fourth Proportional to 18,268,253.19, 25,210,180.67 and 10,926,086.18

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Solution

The fourth proportional to 18,268,253.19, 25,210,180.67 and 10,926,086.18 is: 15,077,993.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,268,253.19 : 25,210,180.67 = 10,926,086.18 : x
  2. Step 2: Convert to fraction form
    18,268,253.19/25,210,180.67 = 10,926,086.18/x
  3. Step 3: Cross multiply
    18,268,253.19x = 25,210,180.67 × 10,926,086.18
  4. Step 4: Simplify right side
    18,268,253.19x = 275,448,606,613,790.16
  5. Step 5: Solve for x
    x = 275,448,606,613,790.16/18,268,253.19
  6. Step 6: Final answer
    x = 15,077,993.71

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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.