Home / 6,945,753.24-10,419,023.52-2,154,123.72

Finding the Fourth Proportional to 6,945,753.24, 10,419,023.52 and 2,154,123.72

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Solution

The fourth proportional to 6,945,753.24, 10,419,023.52 and 2,154,123.72 is: 3,231,307.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,753.24 : 10,419,023.52 = 2,154,123.72 : x
  2. Step 2: Convert to fraction form
    6,945,753.24/10,419,023.52 = 2,154,123.72/x
  3. Step 3: Cross multiply
    6,945,753.24x = 10,419,023.52 × 2,154,123.72
  4. Step 4: Simplify right side
    6,945,753.24x = 22,443,865,703,669.89
  5. Step 5: Solve for x
    x = 22,443,865,703,669.89/6,945,753.24
  6. Step 6: Final answer
    x = 3,231,307.67

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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.