Home / 6,666,443.73-9,200,440.07-3,766,021.43

Finding the Fourth Proportional to 6,666,443.73, 9,200,440.07 and 3,766,021.43

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Solution

The fourth proportional to 6,666,443.73, 9,200,440.07 and 3,766,021.43 is: 5,197,531.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,443.73 : 9,200,440.07 = 3,766,021.43 : x
  2. Step 2: Convert to fraction form
    6,666,443.73/9,200,440.07 = 3,766,021.43/x
  3. Step 3: Cross multiply
    6,666,443.73x = 9,200,440.07 × 3,766,021.43
  4. Step 4: Simplify right side
    6,666,443.73x = 34,649,054,480,969.28
  5. Step 5: Solve for x
    x = 34,649,054,480,969.28/6,666,443.73
  6. Step 6: Final answer
    x = 5,197,531.98

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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.