Home / 7,508,421.90-11,265,982.20-3,462,738.12

Finding the Fourth Proportional to 7,508,421.90, 11,265,982.20 and 3,462,738.12

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Solution

The fourth proportional to 7,508,421.90, 11,265,982.20 and 3,462,738.12 is: 5,195,651.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,508,421.90 : 11,265,982.20 = 3,462,738.12 : x
  2. Step 2: Convert to fraction form
    7,508,421.90/11,265,982.20 = 3,462,738.12/x
  3. Step 3: Cross multiply
    7,508,421.90x = 11,265,982.20 × 3,462,738.12
  4. Step 4: Simplify right side
    7,508,421.90x = 39,011,146,023,181.46
  5. Step 5: Solve for x
    x = 39,011,146,023,181.46/7,508,421.90
  6. Step 6: Final answer
    x = 5,195,651.84

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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.