Home / 7,997,142.26-11,024,577.60-5,701,317.14

Finding the Fourth Proportional to 7,997,142.26, 11,024,577.60 and 5,701,317.14

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Solution

The fourth proportional to 7,997,142.26, 11,024,577.60 and 5,701,317.14 is: 7,859,634.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,142.26 : 11,024,577.60 = 5,701,317.14 : x
  2. Step 2: Convert to fraction form
    7,997,142.26/11,024,577.60 = 5,701,317.14/x
  3. Step 3: Cross multiply
    7,997,142.26x = 11,024,577.60 × 5,701,317.14
  4. Step 4: Simplify right side
    7,997,142.26x = 62,854,613,232,140.05
  5. Step 5: Solve for x
    x = 62,854,613,232,140.05/7,997,142.26
  6. Step 6: Final answer
    x = 7,859,634.25

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.