Home / 19,368,370.62-26,728,028.48-10,667,352.85

Finding the Fourth Proportional to 19,368,370.62, 26,728,028.48 and 10,667,352.85

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Solution

The fourth proportional to 19,368,370.62, 26,728,028.48 and 10,667,352.85 is: 14,720,769.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,368,370.62 : 26,728,028.48 = 10,667,352.85 : x
  2. Step 2: Convert to fraction form
    19,368,370.62/26,728,028.48 = 10,667,352.85/x
  3. Step 3: Cross multiply
    19,368,370.62x = 26,728,028.48 × 10,667,352.85
  4. Step 4: Simplify right side
    19,368,370.62x = 285,117,310,680,853.62
  5. Step 5: Solve for x
    x = 285,117,310,680,853.62/19,368,370.62
  6. Step 6: Final answer
    x = 14,720,769.05

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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.