Home / 12,401,698.92-18,601,345.56-3,765,874.32

Finding the Fourth Proportional to 12,401,698.92, 18,601,345.56 and 3,765,874.32

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Solution

The fourth proportional to 12,401,698.92, 18,601,345.56 and 3,765,874.32 is: 5,648,446.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,698.92 : 18,601,345.56 = 3,765,874.32 : x
  2. Step 2: Convert to fraction form
    12,401,698.92/18,601,345.56 = 3,765,874.32/x
  3. Step 3: Cross multiply
    12,401,698.92x = 18,601,345.56 × 3,765,874.32
  4. Step 4: Simplify right side
    12,401,698.92x = 70,050,329,561,850.01
  5. Step 5: Solve for x
    x = 70,050,329,561,850.01/12,401,698.92
  6. Step 6: Final answer
    x = 5,648,446.23

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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.