Home / 27,374,525.67-37,773,504.84-21,806,952.21

Finding the Fourth Proportional to 27,374,525.67, 37,773,504.84 and 21,806,952.21

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Solution

The fourth proportional to 27,374,525.67, 37,773,504.84 and 21,806,952.21 is: 30,090,932.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,374,525.67 : 37,773,504.84 = 21,806,952.21 : x
  2. Step 2: Convert to fraction form
    27,374,525.67/37,773,504.84 = 21,806,952.21/x
  3. Step 3: Cross multiply
    27,374,525.67x = 37,773,504.84 × 21,806,952.21
  4. Step 4: Simplify right side
    27,374,525.67x = 823,725,014,850,083.75
  5. Step 5: Solve for x
    x = 823,725,014,850,083.75/27,374,525.67
  6. Step 6: Final answer
    x = 30,090,932.89

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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.