Home / 11,286,074.12-15,575,742.82-6,392,166.81

Finding the Fourth Proportional to 11,286,074.12, 15,575,742.82 and 6,392,166.81

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Solution

The fourth proportional to 11,286,074.12, 15,575,742.82 and 6,392,166.81 is: 8,821,734.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,286,074.12 : 15,575,742.82 = 6,392,166.81 : x
  2. Step 2: Convert to fraction form
    11,286,074.12/15,575,742.82 = 6,392,166.81/x
  3. Step 3: Cross multiply
    11,286,074.12x = 15,575,742.82 × 6,392,166.81
  4. Step 4: Simplify right side
    11,286,074.12x = 99,562,746,295,099.80
  5. Step 5: Solve for x
    x = 99,562,746,295,099.80/11,286,074.12
  6. Step 6: Final answer
    x = 8,821,734.22

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