Home / 16,896,763.12-25,336,759.62-5,380,729.60

Finding the Fourth Proportional to 16,896,763.12, 25,336,759.62 and 5,380,729.60

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Solution

The fourth proportional to 16,896,763.12, 25,336,759.62 and 5,380,729.60 is: 8,068,424.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,896,763.12 : 25,336,759.62 = 5,380,729.60 : x
  2. Step 2: Convert to fraction form
    16,896,763.12/25,336,759.62 = 5,380,729.60/x
  3. Step 3: Cross multiply
    16,896,763.12x = 25,336,759.62 × 5,380,729.60
  4. Step 4: Simplify right side
    16,896,763.12x = 136,330,252,455,418.75
  5. Step 5: Solve for x
    x = 136,330,252,455,418.75/16,896,763.12
  6. Step 6: Final answer
    x = 8,068,424.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.