Home / 6,208,999.80-9,307,959.30-2,421,601.80

Finding the Fourth Proportional to 6,208,999.80, 9,307,959.30 and 2,421,601.80

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Solution

The fourth proportional to 6,208,999.80, 9,307,959.30 and 2,421,601.80 is: 3,630,241.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,208,999.80 : 9,307,959.30 = 2,421,601.80 : x
  2. Step 2: Convert to fraction form
    6,208,999.80/9,307,959.30 = 2,421,601.80/x
  3. Step 3: Cross multiply
    6,208,999.80x = 9,307,959.30 × 2,421,601.80
  4. Step 4: Simplify right side
    6,208,999.80x = 22,540,170,995,206.74
  5. Step 5: Solve for x
    x = 22,540,170,995,206.74/6,208,999.80
  6. Step 6: Final answer
    x = 3,630,241.86

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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.