Home / 5,412,042.72-7,468,529.40-2,964,630.96

Finding the Fourth Proportional to 5,412,042.72, 7,468,529.40 and 2,964,630.96

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Solution

The fourth proportional to 5,412,042.72, 7,468,529.40 and 2,964,630.96 is: 4,091,141.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,412,042.72 : 7,468,529.40 = 2,964,630.96 : x
  2. Step 2: Convert to fraction form
    5,412,042.72/7,468,529.40 = 2,964,630.96/x
  3. Step 3: Cross multiply
    5,412,042.72x = 7,468,529.40 × 2,964,630.96
  4. Step 4: Simplify right side
    5,412,042.72x = 22,141,433,484,910.23
  5. Step 5: Solve for x
    x = 22,141,433,484,910.23/5,412,042.72
  6. Step 6: Final answer
    x = 4,091,141.67

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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.