Home / 20,106,552.26-30,172,573.10-8,592,099.75

Finding the Fourth Proportional to 20,106,552.26, 30,172,573.10 and 8,592,099.75

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Solution

The fourth proportional to 20,106,552.26, 30,172,573.10 and 8,592,099.75 is: 12,893,595.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,106,552.26 : 30,172,573.10 = 8,592,099.75 : x
  2. Step 2: Convert to fraction form
    20,106,552.26/30,172,573.10 = 8,592,099.75/x
  3. Step 3: Cross multiply
    20,106,552.26x = 30,172,573.10 × 8,592,099.75
  4. Step 4: Simplify right side
    20,106,552.26x = 259,245,757,746,406.22
  5. Step 5: Solve for x
    x = 259,245,757,746,406.22/20,106,552.26
  6. Step 6: Final answer
    x = 12,893,595.80

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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.