Home / 7,683,959.45-11,524,676.67-2,758,971.83

Finding the Fourth Proportional to 7,683,959.45, 11,524,676.67 and 2,758,971.83

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Solution

The fourth proportional to 7,683,959.45, 11,524,676.67 and 2,758,971.83 is: 4,138,004.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,683,959.45 : 11,524,676.67 = 2,758,971.83 : x
  2. Step 2: Convert to fraction form
    7,683,959.45/11,524,676.67 = 2,758,971.83/x
  3. Step 3: Cross multiply
    7,683,959.45x = 11,524,676.67 × 2,758,971.83
  4. Step 4: Simplify right side
    7,683,959.45x = 31,796,258,281,832.90
  5. Step 5: Solve for x
    x = 31,796,258,281,832.90/7,683,959.45
  6. Step 6: Final answer
    x = 4,138,004.44

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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.