Home / 6,912,044.20-10,368,066.30-1,863,173.80

Finding the Fourth Proportional to 6,912,044.20, 10,368,066.30 and 1,863,173.80

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Solution

The fourth proportional to 6,912,044.20, 10,368,066.30 and 1,863,173.80 is: 2,794,760.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,044.20 : 10,368,066.30 = 1,863,173.80 : x
  2. Step 2: Convert to fraction form
    6,912,044.20/10,368,066.30 = 1,863,173.80/x
  3. Step 3: Cross multiply
    6,912,044.20x = 10,368,066.30 × 1,863,173.80
  4. Step 4: Simplify right side
    6,912,044.20x = 19,317,509,486,822.94
  5. Step 5: Solve for x
    x = 19,317,509,486,822.94/6,912,044.20
  6. Step 6: Final answer
    x = 2,794,760.70

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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.