Home / 16,927,804.89-23,367,518.82-11,428,625.79

Finding the Fourth Proportional to 16,927,804.89, 23,367,518.82 and 11,428,625.79

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Solution

The fourth proportional to 16,927,804.89, 23,367,518.82 and 11,428,625.79 is: 15,776,329.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,804.89 : 23,367,518.82 = 11,428,625.79 : x
  2. Step 2: Convert to fraction form
    16,927,804.89/23,367,518.82 = 11,428,625.79/x
  3. Step 3: Cross multiply
    16,927,804.89x = 23,367,518.82 × 11,428,625.79
  4. Step 4: Simplify right side
    16,927,804.89x = 267,058,628,234,562.34
  5. Step 5: Solve for x
    x = 267,058,628,234,562.34/16,927,804.89
  6. Step 6: Final answer
    x = 15,776,329.53

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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.