Home / 5,022,213.13-6,928,099.09-3,280,901.78

Finding the Fourth Proportional to 5,022,213.13, 6,928,099.09 and 3,280,901.78

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Solution

The fourth proportional to 5,022,213.13, 6,928,099.09 and 3,280,901.78 is: 4,525,975.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,022,213.13 : 6,928,099.09 = 3,280,901.78 : x
  2. Step 2: Convert to fraction form
    5,022,213.13/6,928,099.09 = 3,280,901.78/x
  3. Step 3: Cross multiply
    5,022,213.13x = 6,928,099.09 × 3,280,901.78
  4. Step 4: Simplify right side
    5,022,213.13x = 22,730,412,645,515.38
  5. Step 5: Solve for x
    x = 22,730,412,645,515.38/5,022,213.13
  6. Step 6: Final answer
    x = 4,525,975.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.