Home / 8,685,894.67-13,033,186.84-3,897,006.19

Finding the Fourth Proportional to 8,685,894.67, 13,033,186.84 and 3,897,006.19

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Solution

The fourth proportional to 8,685,894.67, 13,033,186.84 and 3,897,006.19 is: 5,847,458.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,685,894.67 : 13,033,186.84 = 3,897,006.19 : x
  2. Step 2: Convert to fraction form
    8,685,894.67/13,033,186.84 = 3,897,006.19/x
  3. Step 3: Cross multiply
    8,685,894.67x = 13,033,186.84 × 3,897,006.19
  4. Step 4: Simplify right side
    8,685,894.67x = 50,790,409,763,194.84
  5. Step 5: Solve for x
    x = 50,790,409,763,194.84/8,685,894.67
  6. Step 6: Final answer
    x = 5,847,458.63

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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.