Home / 10,892,113.43-16,302,740.74-8,482,914.23

Finding the Fourth Proportional to 10,892,113.43, 16,302,740.74 and 8,482,914.23

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Solution

The fourth proportional to 10,892,113.43, 16,302,740.74 and 8,482,914.23 is: 12,696,778.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,892,113.43 : 16,302,740.74 = 8,482,914.23 : x
  2. Step 2: Convert to fraction form
    10,892,113.43/16,302,740.74 = 8,482,914.23/x
  3. Step 3: Cross multiply
    10,892,113.43x = 16,302,740.74 × 8,482,914.23
  4. Step 4: Simplify right side
    10,892,113.43x = 138,294,751,308,625.73
  5. Step 5: Solve for x
    x = 138,294,751,308,625.73/10,892,113.43
  6. Step 6: Final answer
    x = 12,696,778.48

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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.