Home / 30,266,269.60-41,767,338-16,515,113.44

Finding the Fourth Proportional to 30,266,269.60, 41,767,338 and 16,515,113.44

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Solution

The fourth proportional to 30,266,269.60, 41,767,338 and 16,515,113.44 is: 22,790,794.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,266,269.60 : 41,767,338 = 16,515,113.44 : x
  2. Step 2: Convert to fraction form
    30,266,269.60/41,767,338 = 16,515,113.44/x
  3. Step 3: Cross multiply
    30,266,269.60x = 41,767,338 × 16,515,113.44
  4. Step 4: Simplify right side
    30,266,269.60x = 689,792,325,156,822.75
  5. Step 5: Solve for x
    x = 689,792,325,156,822.75/30,266,269.60
  6. Step 6: Final answer
    x = 22,790,794.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.