Home / 14,499,100.87-20,008,074.22-7,973,005.39

Finding the Fourth Proportional to 14,499,100.87, 20,008,074.22 and 7,973,005.39

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Solution

The fourth proportional to 14,499,100.87, 20,008,074.22 and 7,973,005.39 is: 11,002,370.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,499,100.87 : 20,008,074.22 = 7,973,005.39 : x
  2. Step 2: Convert to fraction form
    14,499,100.87/20,008,074.22 = 7,973,005.39/x
  3. Step 3: Cross multiply
    14,499,100.87x = 20,008,074.22 × 7,973,005.39
  4. Step 4: Simplify right side
    14,499,100.87x = 159,524,483,529,627.38
  5. Step 5: Solve for x
    x = 159,524,483,529,627.38/14,499,100.87
  6. Step 6: Final answer
    x = 11,002,370.77

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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.