Home / 10,979,525.38-16,469,168.19-4,501,155.10

Finding the Fourth Proportional to 10,979,525.38, 16,469,168.19 and 4,501,155.10

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Solution

The fourth proportional to 10,979,525.38, 16,469,168.19 and 4,501,155.10 is: 6,751,683.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,979,525.38 : 16,469,168.19 = 4,501,155.10 : x
  2. Step 2: Convert to fraction form
    10,979,525.38/16,469,168.19 = 4,501,155.10/x
  3. Step 3: Cross multiply
    10,979,525.38x = 16,469,168.19 × 4,501,155.10
  4. Step 4: Simplify right side
    10,979,525.38x = 74,130,280,391,176.27
  5. Step 5: Solve for x
    x = 74,130,280,391,176.27/10,979,525.38
  6. Step 6: Final answer
    x = 6,751,683.50

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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.