Home / 6,561,010.80-9,841,516.20-4,966,687.80

Finding the Fourth Proportional to 6,561,010.80, 9,841,516.20 and 4,966,687.80

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Solution

The fourth proportional to 6,561,010.80, 9,841,516.20 and 4,966,687.80 is: 7,450,031.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,010.80 : 9,841,516.20 = 4,966,687.80 : x
  2. Step 2: Convert to fraction form
    6,561,010.80/9,841,516.20 = 4,966,687.80/x
  3. Step 3: Cross multiply
    6,561,010.80x = 9,841,516.20 × 4,966,687.80
  4. Step 4: Simplify right side
    6,561,010.80x = 48,879,738,444,042.35
  5. Step 5: Solve for x
    x = 48,879,738,444,042.35/6,561,010.80
  6. Step 6: Final answer
    x = 7,450,031.70

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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.