Home / 7,179,626.10-10,769,439.15-4,345,274.10

Finding the Fourth Proportional to 7,179,626.10, 10,769,439.15 and 4,345,274.10

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Solution

The fourth proportional to 7,179,626.10, 10,769,439.15 and 4,345,274.10 is: 6,517,911.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,179,626.10 : 10,769,439.15 = 4,345,274.10 : x
  2. Step 2: Convert to fraction form
    7,179,626.10/10,769,439.15 = 4,345,274.10/x
  3. Step 3: Cross multiply
    7,179,626.10x = 10,769,439.15 × 4,345,274.10
  4. Step 4: Simplify right side
    7,179,626.10x = 46,796,165,010,021.02
  5. Step 5: Solve for x
    x = 46,796,165,010,021.02/7,179,626.10
  6. Step 6: Final answer
    x = 6,517,911.15

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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.