Home / 8,118,247.06-12,160,424.98-4,869,481.65

Finding the Fourth Proportional to 8,118,247.06, 12,160,424.98 and 4,869,481.65

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Solution

The fourth proportional to 8,118,247.06, 12,160,424.98 and 4,869,481.65 is: 7,294,058.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,118,247.06 : 12,160,424.98 = 4,869,481.65 : x
  2. Step 2: Convert to fraction form
    8,118,247.06/12,160,424.98 = 4,869,481.65/x
  3. Step 3: Cross multiply
    8,118,247.06x = 12,160,424.98 × 4,869,481.65
  4. Step 4: Simplify right side
    8,118,247.06x = 59,214,966,296,311.62
  5. Step 5: Solve for x
    x = 59,214,966,296,311.62/8,118,247.06
  6. Step 6: Final answer
    x = 7,294,058.17

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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.