Home / 16,111,919.72-22,236,572.58-9,673,806.44

Finding the Fourth Proportional to 16,111,919.72, 22,236,572.58 and 9,673,806.44

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Solution

The fourth proportional to 16,111,919.72, 22,236,572.58 and 9,673,806.44 is: 13,351,127.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,111,919.72 : 22,236,572.58 = 9,673,806.44 : x
  2. Step 2: Convert to fraction form
    16,111,919.72/22,236,572.58 = 9,673,806.44/x
  3. Step 3: Cross multiply
    16,111,919.72x = 22,236,572.58 × 9,673,806.44
  4. Step 4: Simplify right side
    16,111,919.72x = 215,112,299,027,931.38
  5. Step 5: Solve for x
    x = 215,112,299,027,931.38/16,111,919.72
  6. Step 6: Final answer
    x = 13,351,127.78

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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.