Home / 44,020,842.80-66,007,644.60-18,432,942.80

Finding the Fourth Proportional to 44,020,842.80, 66,007,644.60 and 18,432,942.80

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Solution

The fourth proportional to 44,020,842.80, 66,007,644.60 and 18,432,942.80 is: 27,639,523.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,020,842.80 : 66,007,644.60 = 18,432,942.80 : x
  2. Step 2: Convert to fraction form
    44,020,842.80/66,007,644.60 = 18,432,942.80/x
  3. Step 3: Cross multiply
    44,020,842.80x = 66,007,644.60 × 18,432,942.80
  4. Step 4: Simplify right side
    44,020,842.80x = 1,216,715,137,274,529
  5. Step 5: Solve for x
    x = 1,216,715,137,274,529/44,020,842.80
  6. Step 6: Final answer
    x = 27,639,523.91

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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.