Home / 27,976,518.30-41,964,777.45-16,611,116.70

Finding the Fourth Proportional to 27,976,518.30, 41,964,777.45 and 16,611,116.70

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Solution

The fourth proportional to 27,976,518.30, 41,964,777.45 and 16,611,116.70 is: 24,916,675.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,976,518.30 : 41,964,777.45 = 16,611,116.70 : x
  2. Step 2: Convert to fraction form
    27,976,518.30/41,964,777.45 = 16,611,116.70/x
  3. Step 3: Cross multiply
    27,976,518.30x = 41,964,777.45 × 16,611,116.70
  4. Step 4: Simplify right side
    27,976,518.30x = 697,081,815,511,478.38
  5. Step 5: Solve for x
    x = 697,081,815,511,478.38/27,976,518.30
  6. Step 6: Final answer
    x = 24,916,675.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.