Home / 6,560,999.70-9,841,499.55-6,295,279.20

Finding the Fourth Proportional to 6,560,999.70, 9,841,499.55 and 6,295,279.20

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Solution

The fourth proportional to 6,560,999.70, 9,841,499.55 and 6,295,279.20 is: 9,442,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,560,999.70 : 9,841,499.55 = 6,295,279.20 : x
  2. Step 2: Convert to fraction form
    6,560,999.70/9,841,499.55 = 6,295,279.20/x
  3. Step 3: Cross multiply
    6,560,999.70x = 9,841,499.55 × 6,295,279.20
  4. Step 4: Simplify right side
    6,560,999.70x = 61,954,987,413,924.37
  5. Step 5: Solve for x
    x = 61,954,987,413,924.37/6,560,999.70
  6. Step 6: Final answer
    x = 9,442,918.80

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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.