Home / 6,885,999.90-10,328,999.85-2,093,681.48

Finding the Fourth Proportional to 6,885,999.90, 10,328,999.85 and 2,093,681.48

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Solution

The fourth proportional to 6,885,999.90, 10,328,999.85 and 2,093,681.48 is: 3,140,522.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,885,999.90 : 10,328,999.85 = 2,093,681.48 : x
  2. Step 2: Convert to fraction form
    6,885,999.90/10,328,999.85 = 2,093,681.48/x
  3. Step 3: Cross multiply
    6,885,999.90x = 10,328,999.85 × 2,093,681.48
  4. Step 4: Simplify right side
    6,885,999.90x = 21,625,635,641,222.78
  5. Step 5: Solve for x
    x = 21,625,635,641,222.78/6,885,999.90
  6. Step 6: Final answer
    x = 3,140,522.21

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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.