Home / 6,561,330.90-9,841,996.35-2,967,215.10

Finding the Fourth Proportional to 6,561,330.90, 9,841,996.35 and 2,967,215.10

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Solution

The fourth proportional to 6,561,330.90, 9,841,996.35 and 2,967,215.10 is: 4,450,822.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,561,330.90 : 9,841,996.35 = 2,967,215.10 : x
  2. Step 2: Convert to fraction form
    6,561,330.90/9,841,996.35 = 2,967,215.10/x
  3. Step 3: Cross multiply
    6,561,330.90x = 9,841,996.35 × 2,967,215.10
  4. Step 4: Simplify right side
    6,561,330.90x = 29,203,320,183,864.89
  5. Step 5: Solve for x
    x = 29,203,320,183,864.89/6,561,330.90
  6. Step 6: Final answer
    x = 4,450,822.65

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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.