Home / 11,072,272.80-16,608,409.20-9,579,280.80

Finding the Fourth Proportional to 11,072,272.80, 16,608,409.20 and 9,579,280.80

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Solution

The fourth proportional to 11,072,272.80, 16,608,409.20 and 9,579,280.80 is: 14,368,921.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,072,272.80 : 16,608,409.20 = 9,579,280.80 : x
  2. Step 2: Convert to fraction form
    11,072,272.80/16,608,409.20 = 9,579,280.80/x
  3. Step 3: Cross multiply
    11,072,272.80x = 16,608,409.20 × 9,579,280.80
  4. Step 4: Simplify right side
    11,072,272.80x = 159,096,615,368,103.38
  5. Step 5: Solve for x
    x = 159,096,615,368,103.38/11,072,272.80
  6. Step 6: Final answer
    x = 14,368,921.20

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Double scale
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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.