Home / 8,556,221.43-12,825,696.24-5,363,589.65

Finding the Fourth Proportional to 8,556,221.43, 12,825,696.24 and 5,363,589.65

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Solution

The fourth proportional to 8,556,221.43, 12,825,696.24 and 5,363,589.65 is: 8,039,970.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,556,221.43 : 12,825,696.24 = 5,363,589.65 : x
  2. Step 2: Convert to fraction form
    8,556,221.43/12,825,696.24 = 5,363,589.65/x
  3. Step 3: Cross multiply
    8,556,221.43x = 12,825,696.24 × 5,363,589.65
  4. Step 4: Simplify right side
    8,556,221.43x = 68,791,771,542,779.43
  5. Step 5: Solve for x
    x = 68,791,771,542,779.43/8,556,221.43
  6. Step 6: Final answer
    x = 8,039,970.93

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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.