Home / 16,667,240.79-25,125,785.46-15,556,196.90

Finding the Fourth Proportional to 16,667,240.79, 25,125,785.46 and 15,556,196.90

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Solution

The fourth proportional to 16,667,240.79, 25,125,785.46 and 15,556,196.90 is: 23,450,892.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,667,240.79 : 25,125,785.46 = 15,556,196.90 : x
  2. Step 2: Convert to fraction form
    16,667,240.79/25,125,785.46 = 15,556,196.90/x
  3. Step 3: Cross multiply
    16,667,240.79x = 25,125,785.46 × 15,556,196.90
  4. Step 4: Simplify right side
    16,667,240.79x = 390,861,665,757,288.12
  5. Step 5: Solve for x
    x = 390,861,665,757,288.12/16,667,240.79
  6. Step 6: Final answer
    x = 23,450,892.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.