Home / 9,162,385.80-13,743,578.70-8,952,433.80

Finding the Fourth Proportional to 9,162,385.80, 13,743,578.70 and 8,952,433.80

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Solution

The fourth proportional to 9,162,385.80, 13,743,578.70 and 8,952,433.80 is: 13,428,650.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,162,385.80 : 13,743,578.70 = 8,952,433.80 : x
  2. Step 2: Convert to fraction form
    9,162,385.80/13,743,578.70 = 8,952,433.80/x
  3. Step 3: Cross multiply
    9,162,385.80x = 13,743,578.70 × 8,952,433.80
  4. Step 4: Simplify right side
    9,162,385.80x = 123,038,478,486,840.06
  5. Step 5: Solve for x
    x = 123,038,478,486,840.06/9,162,385.80
  6. Step 6: Final answer
    x = 13,428,650.70

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Double scale
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Similar ratio
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1.5x scale

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.