Home / 8,795,913.65-13,182,379.76-4,905,215.54

Finding the Fourth Proportional to 8,795,913.65, 13,182,379.76 and 4,905,215.54

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Solution

The fourth proportional to 8,795,913.65, 13,182,379.76 and 4,905,215.54 is: 7,351,415.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,795,913.65 : 13,182,379.76 = 4,905,215.54 : x
  2. Step 2: Convert to fraction form
    8,795,913.65/13,182,379.76 = 4,905,215.54/x
  3. Step 3: Cross multiply
    8,795,913.65x = 13,182,379.76 × 4,905,215.54
  4. Step 4: Simplify right side
    8,795,913.65x = 64,662,414,085,793.98
  5. Step 5: Solve for x
    x = 64,662,414,085,793.98/8,795,913.65
  6. Step 6: Final answer
    x = 7,351,415.29

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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.