Home / 11,151,010.80-16,726,516.20-6,899,482.80

Finding the Fourth Proportional to 11,151,010.80, 16,726,516.20 and 6,899,482.80

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Solution

The fourth proportional to 11,151,010.80, 16,726,516.20 and 6,899,482.80 is: 10,349,224.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,151,010.80 : 16,726,516.20 = 6,899,482.80 : x
  2. Step 2: Convert to fraction form
    11,151,010.80/16,726,516.20 = 6,899,482.80/x
  3. Step 3: Cross multiply
    11,151,010.80x = 16,726,516.20 × 6,899,482.80
  4. Step 4: Simplify right side
    11,151,010.80x = 115,404,310,825,821.36
  5. Step 5: Solve for x
    x = 115,404,310,825,821.36/11,151,010.80
  6. Step 6: Final answer
    x = 10,349,224.20

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Double scale
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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.