Home / 16,667,260.50-25,125,815.28-15,556,216.66

Finding the Fourth Proportional to 16,667,260.50, 25,125,815.28 and 15,556,216.66

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Solution

The fourth proportional to 16,667,260.50, 25,125,815.28 and 15,556,216.66 is: 23,450,922.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,667,260.50 : 25,125,815.28 = 15,556,216.66 : x
  2. Step 2: Convert to fraction form
    16,667,260.50/25,125,815.28 = 15,556,216.66/x
  3. Step 3: Cross multiply
    16,667,260.50x = 25,125,815.28 × 15,556,216.66
  4. Step 4: Simplify right side
    16,667,260.50x = 390,862,626,254,818.56
  5. Step 5: Solve for x
    x = 390,862,626,254,818.56/16,667,260.50
  6. Step 6: Final answer
    x = 23,450,922.02

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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.