Home / 16,818,702.33-25,135,880.58-12,279,310.44

Finding the Fourth Proportional to 16,818,702.33, 25,135,880.58 and 12,279,310.44

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Solution

The fourth proportional to 16,818,702.33, 25,135,880.58 and 12,279,310.44 is: 18,351,670.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,818,702.33 : 25,135,880.58 = 12,279,310.44 : x
  2. Step 2: Convert to fraction form
    16,818,702.33/25,135,880.58 = 12,279,310.44/x
  3. Step 3: Cross multiply
    16,818,702.33x = 25,135,880.58 × 12,279,310.44
  4. Step 4: Simplify right side
    16,818,702.33x = 308,651,280,824,587.25
  5. Step 5: Solve for x
    x = 308,651,280,824,587.25/16,818,702.33
  6. Step 6: Final answer
    x = 18,351,670.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.