Home / 7,100,092.06-9,802,851.87-4,200,411.94

Finding the Fourth Proportional to 7,100,092.06, 9,802,851.87 and 4,200,411.94

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Solution

The fourth proportional to 7,100,092.06, 9,802,851.87 and 4,200,411.94 is: 5,799,363.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,100,092.06 : 9,802,851.87 = 4,200,411.94 : x
  2. Step 2: Convert to fraction form
    7,100,092.06/9,802,851.87 = 4,200,411.94/x
  3. Step 3: Cross multiply
    7,100,092.06x = 9,802,851.87 × 4,200,411.94
  4. Step 4: Simplify right side
    7,100,092.06x = 41,176,016,040,799.33
  5. Step 5: Solve for x
    x = 41,176,016,040,799.33/7,100,092.06
  6. Step 6: Final answer
    x = 5,799,363.68

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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.