Home / 6,914,816.40-10,372,224.60-6,560,522.40

Finding the Fourth Proportional to 6,914,816.40, 10,372,224.60 and 6,560,522.40

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Solution

The fourth proportional to 6,914,816.40, 10,372,224.60 and 6,560,522.40 is: 9,840,783.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,914,816.40 : 10,372,224.60 = 6,560,522.40 : x
  2. Step 2: Convert to fraction form
    6,914,816.40/10,372,224.60 = 6,560,522.40/x
  3. Step 3: Cross multiply
    6,914,816.40x = 10,372,224.60 × 6,560,522.40
  4. Step 4: Simplify right side
    6,914,816.40x = 68,047,211,826,131.04
  5. Step 5: Solve for x
    x = 68,047,211,826,131.04/6,914,816.40
  6. Step 6: Final answer
    x = 9,840,783.60

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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.