Home / 6,838,314.40-10,257,471.60-3,299,370.40

Finding the Fourth Proportional to 6,838,314.40, 10,257,471.60 and 3,299,370.40

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Solution

The fourth proportional to 6,838,314.40, 10,257,471.60 and 3,299,370.40 is: 4,949,055.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,838,314.40 : 10,257,471.60 = 3,299,370.40 : x
  2. Step 2: Convert to fraction form
    6,838,314.40/10,257,471.60 = 3,299,370.40/x
  3. Step 3: Cross multiply
    6,838,314.40x = 10,257,471.60 × 3,299,370.40
  4. Step 4: Simplify right side
    6,838,314.40x = 33,843,198,175,880.64
  5. Step 5: Solve for x
    x = 33,843,198,175,880.64/6,838,314.40
  6. Step 6: Final answer
    x = 4,949,055.60

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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.