Home / 6,920,044.89-10,382,288.36-3,326,072.46

Finding the Fourth Proportional to 6,920,044.89, 10,382,288.36 and 3,326,072.46

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Solution

The fourth proportional to 6,920,044.89, 10,382,288.36 and 3,326,072.46 is: 4,990,176.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,920,044.89 : 10,382,288.36 = 3,326,072.46 : x
  2. Step 2: Convert to fraction form
    6,920,044.89/10,382,288.36 = 3,326,072.46/x
  3. Step 3: Cross multiply
    6,920,044.89x = 10,382,288.36 × 3,326,072.46
  4. Step 4: Simplify right side
    6,920,044.89x = 34,532,243,385,974.56
  5. Step 5: Solve for x
    x = 34,532,243,385,974.56/6,920,044.89
  6. Step 6: Final answer
    x = 4,990,176.21

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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.