Home / 27,579,926.73-38,058,804.65-15,187,597.41

Finding the Fourth Proportional to 27,579,926.73, 38,058,804.65 and 15,187,597.41

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Solution

The fourth proportional to 27,579,926.73, 38,058,804.65 and 15,187,597.41 is: 20,958,061.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,579,926.73 : 38,058,804.65 = 15,187,597.41 : x
  2. Step 2: Convert to fraction form
    27,579,926.73/38,058,804.65 = 15,187,597.41/x
  3. Step 3: Cross multiply
    27,579,926.73x = 38,058,804.65 × 15,187,597.41
  4. Step 4: Simplify right side
    27,579,926.73x = 578,021,802,930,036
  5. Step 5: Solve for x
    x = 578,021,802,930,036/27,579,926.73
  6. Step 6: Final answer
    x = 20,958,061.59

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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.