Home / 18,277,838.24-25,226,195.76-11,665,279.76

Finding the Fourth Proportional to 18,277,838.24, 25,226,195.76 and 11,665,279.76

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Solution

The fourth proportional to 18,277,838.24, 25,226,195.76 and 11,665,279.76 is: 16,099,859.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,277,838.24 : 25,226,195.76 = 11,665,279.76 : x
  2. Step 2: Convert to fraction form
    18,277,838.24/25,226,195.76 = 11,665,279.76/x
  3. Step 3: Cross multiply
    18,277,838.24x = 25,226,195.76 × 11,665,279.76
  4. Step 4: Simplify right side
    18,277,838.24x = 294,270,630,820,925.81
  5. Step 5: Solve for x
    x = 294,270,630,820,925.81/18,277,838.24
  6. Step 6: Final answer
    x = 16,099,859.67

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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.