Home / 7,477,195.82-11,215,795.33-2,360,142.53

Finding the Fourth Proportional to 7,477,195.82, 11,215,795.33 and 2,360,142.53

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Solution

The fourth proportional to 7,477,195.82, 11,215,795.33 and 2,360,142.53 is: 3,540,214.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,477,195.82 : 11,215,795.33 = 2,360,142.53 : x
  2. Step 2: Convert to fraction form
    7,477,195.82/11,215,795.33 = 2,360,142.53/x
  3. Step 3: Cross multiply
    7,477,195.82x = 11,215,795.33 × 2,360,142.53
  4. Step 4: Simplify right side
    7,477,195.82x = 26,470,875,510,029.41
  5. Step 5: Solve for x
    x = 26,470,875,510,029.41/7,477,195.82
  6. Step 6: Final answer
    x = 3,540,214.29

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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.