Home / 8,328,952.98-11,494,540.85-4,658,211.11

Finding the Fourth Proportional to 8,328,952.98, 11,494,540.85 and 4,658,211.11

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Solution

The fourth proportional to 8,328,952.98, 11,494,540.85 and 4,658,211.11 is: 6,428,658.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,328,952.98 : 11,494,540.85 = 4,658,211.11 : x
  2. Step 2: Convert to fraction form
    8,328,952.98/11,494,540.85 = 4,658,211.11/x
  3. Step 3: Cross multiply
    8,328,952.98x = 11,494,540.85 × 4,658,211.11
  4. Step 4: Simplify right side
    8,328,952.98x = 53,543,997,891,818.84
  5. Step 5: Solve for x
    x = 53,543,997,891,818.84/8,328,952.98
  6. Step 6: Final answer
    x = 6,428,658.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.