Home / 8,133,054.64-12,191,828.64-2,738,929.30

Finding the Fourth Proportional to 8,133,054.64, 12,191,828.64 and 2,738,929.30

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Solution

The fourth proportional to 8,133,054.64, 12,191,828.64 and 2,738,929.30 is: 4,105,782.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,133,054.64 : 12,191,828.64 = 2,738,929.30 : x
  2. Step 2: Convert to fraction form
    8,133,054.64/12,191,828.64 = 2,738,929.30/x
  3. Step 3: Cross multiply
    8,133,054.64x = 12,191,828.64 × 2,738,929.30
  4. Step 4: Simplify right side
    8,133,054.64x = 33,392,556,682,675.15
  5. Step 5: Solve for x
    x = 33,392,556,682,675.15/8,133,054.64
  6. Step 6: Final answer
    x = 4,105,782.90

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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.