Home / 18,667,774.26-25,760,604.69-10,519,537.14

Finding the Fourth Proportional to 18,667,774.26, 25,760,604.69 and 10,519,537.14

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Solution

The fourth proportional to 18,667,774.26, 25,760,604.69 and 10,519,537.14 is: 14,516,440.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,667,774.26 : 25,760,604.69 = 10,519,537.14 : x
  2. Step 2: Convert to fraction form
    18,667,774.26/25,760,604.69 = 10,519,537.14/x
  3. Step 3: Cross multiply
    18,667,774.26x = 25,760,604.69 × 10,519,537.14
  4. Step 4: Simplify right side
    18,667,774.26x = 270,989,637,785,313.22
  5. Step 5: Solve for x
    x = 270,989,637,785,313.22/18,667,774.26
  6. Step 6: Final answer
    x = 14,516,440.69

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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.