Home / 9,408,010.20-14,112,015.30-7,284,643.80

Finding the Fourth Proportional to 9,408,010.20, 14,112,015.30 and 7,284,643.80

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Solution

The fourth proportional to 9,408,010.20, 14,112,015.30 and 7,284,643.80 is: 10,926,965.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,408,010.20 : 14,112,015.30 = 7,284,643.80 : x
  2. Step 2: Convert to fraction form
    9,408,010.20/14,112,015.30 = 7,284,643.80/x
  3. Step 3: Cross multiply
    9,408,010.20x = 14,112,015.30 × 7,284,643.80
  4. Step 4: Simplify right side
    9,408,010.20x = 102,801,004,760,650.14
  5. Step 5: Solve for x
    x = 102,801,004,760,650.14/9,408,010.20
  6. Step 6: Final answer
    x = 10,926,965.70

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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.