Home / 9,351,403.20-14,027,104.80-7,670,404.80

Finding the Fourth Proportional to 9,351,403.20, 14,027,104.80 and 7,670,404.80

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Solution

The fourth proportional to 9,351,403.20, 14,027,104.80 and 7,670,404.80 is: 11,505,607.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,351,403.20 : 14,027,104.80 = 7,670,404.80 : x
  2. Step 2: Convert to fraction form
    9,351,403.20/14,027,104.80 = 7,670,404.80/x
  3. Step 3: Cross multiply
    9,351,403.20x = 14,027,104.80 × 7,670,404.80
  4. Step 4: Simplify right side
    9,351,403.20x = 107,593,571,988,023.05
  5. Step 5: Solve for x
    x = 107,593,571,988,023.05/9,351,403.20
  6. Step 6: Final answer
    x = 11,505,607.20

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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.