Home / 6,743,131.80-10,114,697.70-6,701,141.40

Finding the Fourth Proportional to 6,743,131.80, 10,114,697.70 and 6,701,141.40

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Solution

The fourth proportional to 6,743,131.80, 10,114,697.70 and 6,701,141.40 is: 10,051,712.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,743,131.80 : 10,114,697.70 = 6,701,141.40 : x
  2. Step 2: Convert to fraction form
    6,743,131.80/10,114,697.70 = 6,701,141.40/x
  3. Step 3: Cross multiply
    6,743,131.80x = 10,114,697.70 × 6,701,141.40
  4. Step 4: Simplify right side
    6,743,131.80x = 67,780,019,505,954.78
  5. Step 5: Solve for x
    x = 67,780,019,505,954.78/6,743,131.80
  6. Step 6: Final answer
    x = 10,051,712.10

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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.