Home / 16,667,268.88-25,125,827.94-15,556,225.10

Finding the Fourth Proportional to 16,667,268.88, 25,125,827.94 and 15,556,225.10

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Solution

The fourth proportional to 16,667,268.88, 25,125,827.94 and 15,556,225.10 is: 23,450,934.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,667,268.88 : 25,125,827.94 = 15,556,225.10 : x
  2. Step 2: Convert to fraction form
    16,667,268.88/25,125,827.94 = 15,556,225.10/x
  3. Step 3: Cross multiply
    16,667,268.88x = 25,125,827.94 × 15,556,225.10
  4. Step 4: Simplify right side
    16,667,268.88x = 390,863,035,180,728.12
  5. Step 5: Solve for x
    x = 390,863,035,180,728.12/16,667,268.88
  6. Step 6: Final answer
    x = 23,450,934.76

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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.