Home / 7,619,536.69-10,515,194.55-4,479,224.45

Finding the Fourth Proportional to 7,619,536.69, 10,515,194.55 and 4,479,224.45

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Solution

The fourth proportional to 7,619,536.69, 10,515,194.55 and 4,479,224.45 is: 6,181,467.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,619,536.69 : 10,515,194.55 = 4,479,224.45 : x
  2. Step 2: Convert to fraction form
    7,619,536.69/10,515,194.55 = 4,479,224.45/x
  3. Step 3: Cross multiply
    7,619,536.69x = 10,515,194.55 × 4,479,224.45
  4. Step 4: Simplify right side
    7,619,536.69x = 47,099,916,472,290.78
  5. Step 5: Solve for x
    x = 47,099,916,472,290.78/7,619,536.69
  6. Step 6: Final answer
    x = 6,181,467.25

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Double scale
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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.