Home / 29,979,003.20-41,371,034.40-16,227,924.80

Finding the Fourth Proportional to 29,979,003.20, 41,371,034.40 and 16,227,924.80

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Solution

The fourth proportional to 29,979,003.20, 41,371,034.40 and 16,227,924.80 is: 22,394,541.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,979,003.20 : 41,371,034.40 = 16,227,924.80 : x
  2. Step 2: Convert to fraction form
    29,979,003.20/41,371,034.40 = 16,227,924.80/x
  3. Step 3: Cross multiply
    29,979,003.20x = 41,371,034.40 × 16,227,924.80
  4. Step 4: Simplify right side
    29,979,003.20x = 671,366,035,141,413.12
  5. Step 5: Solve for x
    x = 671,366,035,141,413.12/29,979,003.20
  6. Step 6: Final answer
    x = 22,394,541.63

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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.