Home / 12,401,707.07-18,601,357.77-3,765,882.24

Finding the Fourth Proportional to 12,401,707.07, 18,601,357.77 and 3,765,882.24

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Solution

The fourth proportional to 12,401,707.07, 18,601,357.77 and 3,765,882.24 is: 5,648,458.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,401,707.07 : 18,601,357.77 = 3,765,882.24 : x
  2. Step 2: Convert to fraction form
    12,401,707.07/18,601,357.77 = 3,765,882.24/x
  3. Step 3: Cross multiply
    12,401,707.07x = 18,601,357.77 × 3,765,882.24
  4. Step 4: Simplify right side
    12,401,707.07x = 70,050,522,865,929.01
  5. Step 5: Solve for x
    x = 70,050,522,865,929.01/12,401,707.07
  6. Step 6: Final answer
    x = 5,648,458.11

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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.