Home / 10,368,003.15-15,552,004.73-7,848,579.15

Finding the Fourth Proportional to 10,368,003.15, 15,552,004.73 and 7,848,579.15

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Solution

The fourth proportional to 10,368,003.15, 15,552,004.73 and 7,848,579.15 is: 11,772,868.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,003.15 : 15,552,004.73 = 7,848,579.15 : x
  2. Step 2: Convert to fraction form
    10,368,003.15/15,552,004.73 = 7,848,579.15/x
  3. Step 3: Cross multiply
    10,368,003.15x = 15,552,004.73 × 7,848,579.15
  4. Step 4: Simplify right side
    10,368,003.15x = 122,061,140,025,336.48
  5. Step 5: Solve for x
    x = 122,061,140,025,336.48/10,368,003.15
  6. Step 6: Final answer
    x = 11,772,868.73

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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.