Home / 11,971,766.76-16,520,097.33-6,744,544.35

Finding the Fourth Proportional to 11,971,766.76, 16,520,097.33 and 6,744,544.35

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Solution

The fourth proportional to 11,971,766.76, 16,520,097.33 and 6,744,544.35 is: 9,306,941.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971,766.76 : 16,520,097.33 = 6,744,544.35 : x
  2. Step 2: Convert to fraction form
    11,971,766.76/16,520,097.33 = 6,744,544.35/x
  3. Step 3: Cross multiply
    11,971,766.76x = 16,520,097.33 × 6,744,544.35
  4. Step 4: Simplify right side
    11,971,766.76x = 111,420,529,108,501.58
  5. Step 5: Solve for x
    x = 111,420,529,108,501.58/11,971,766.76
  6. Step 6: Final answer
    x = 9,306,941.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.