Home / 7,984,142.80-11,018,106.20-4,546,383.82

Finding the Fourth Proportional to 7,984,142.80, 11,018,106.20 and 4,546,383.82

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Solution

The fourth proportional to 7,984,142.80, 11,018,106.20 and 4,546,383.82 is: 6,274,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,984,142.80 : 11,018,106.20 = 4,546,383.82 : x
  2. Step 2: Convert to fraction form
    7,984,142.80/11,018,106.20 = 4,546,383.82/x
  3. Step 3: Cross multiply
    7,984,142.80x = 11,018,106.20 × 4,546,383.82
  4. Step 4: Simplify right side
    7,984,142.80x = 50,092,539,738,542.38
  5. Step 5: Solve for x
    x = 50,092,539,738,542.38/7,984,142.80
  6. Step 6: Final answer
    x = 6,274,003.49

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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.