Home / 6,738,373.80-10,107,560.70-6,561,226.80

Finding the Fourth Proportional to 6,738,373.80, 10,107,560.70 and 6,561,226.80

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Solution

The fourth proportional to 6,738,373.80, 10,107,560.70 and 6,561,226.80 is: 9,841,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,738,373.80 : 10,107,560.70 = 6,561,226.80 : x
  2. Step 2: Convert to fraction form
    6,738,373.80/10,107,560.70 = 6,561,226.80/x
  3. Step 3: Cross multiply
    6,738,373.80x = 10,107,560.70 × 6,561,226.80
  4. Step 4: Simplify right side
    6,738,373.80x = 66,317,998,147,466.75
  5. Step 5: Solve for x
    x = 66,317,998,147,466.75/6,738,373.80
  6. Step 6: Final answer
    x = 9,841,840.20

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Double scale
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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.