Home / 16,667,247.15-25,125,795.07-15,556,203.27

Finding the Fourth Proportional to 16,667,247.15, 25,125,795.07 and 15,556,203.27

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Solution

The fourth proportional to 16,667,247.15, 25,125,795.07 and 15,556,203.27 is: 23,450,901.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,667,247.15 : 25,125,795.07 = 15,556,203.27 : x
  2. Step 2: Convert to fraction form
    16,667,247.15/25,125,795.07 = 15,556,203.27/x
  3. Step 3: Cross multiply
    16,667,247.15x = 25,125,795.07 × 15,556,203.27
  4. Step 4: Simplify right side
    16,667,247.15x = 390,861,975,390,393.31
  5. Step 5: Solve for x
    x = 390,861,975,390,393.31/16,667,247.15
  6. Step 6: Final answer
    x = 23,450,901.75

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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.