Home / 8,364,680.30-12,547,620.14-3,502,093.56

Finding the Fourth Proportional to 8,364,680.30, 12,547,620.14 and 3,502,093.56

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Solution

The fourth proportional to 8,364,680.30, 12,547,620.14 and 3,502,093.56 is: 5,253,391.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,364,680.30 : 12,547,620.14 = 3,502,093.56 : x
  2. Step 2: Convert to fraction form
    8,364,680.30/12,547,620.14 = 3,502,093.56/x
  3. Step 3: Cross multiply
    8,364,680.30x = 12,547,620.14 × 3,502,093.56
  4. Step 4: Simplify right side
    8,364,680.30x = 43,942,939,668,109.83
  5. Step 5: Solve for x
    x = 43,942,939,668,109.83/8,364,680.30
  6. Step 6: Final answer
    x = 5,253,391.42

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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.