Home / 16,161,401.44-22,303,208.06-8,819,708.67

Finding the Fourth Proportional to 16,161,401.44, 22,303,208.06 and 8,819,708.67

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Solution

The fourth proportional to 16,161,401.44, 22,303,208.06 and 8,819,708.67 is: 12,171,456.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,161,401.44 : 22,303,208.06 = 8,819,708.67 : x
  2. Step 2: Convert to fraction form
    16,161,401.44/22,303,208.06 = 8,819,708.67/x
  3. Step 3: Cross multiply
    16,161,401.44x = 22,303,208.06 × 8,819,708.67
  4. Step 4: Simplify right side
    16,161,401.44x = 196,707,797,495,595.88
  5. Step 5: Solve for x
    x = 196,707,797,495,595.88/16,161,401.44
  6. Step 6: Final answer
    x = 12,171,456.68

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Why These Related Problems?

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