Home / 8,198,762.70-12,305,606.94-4,363,804.74

Finding the Fourth Proportional to 8,198,762.70, 12,305,606.94 and 4,363,804.74

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Solution

The fourth proportional to 8,198,762.70, 12,305,606.94 and 4,363,804.74 is: 6,549,679.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,198,762.70 : 12,305,606.94 = 4,363,804.74 : x
  2. Step 2: Convert to fraction form
    8,198,762.70/12,305,606.94 = 4,363,804.74/x
  3. Step 3: Cross multiply
    8,198,762.70x = 12,305,606.94 × 4,363,804.74
  4. Step 4: Simplify right side
    8,198,762.70x = 53,699,265,893,348.90
  5. Step 5: Solve for x
    x = 53,699,265,893,348.90/8,198,762.70
  6. Step 6: Final answer
    x = 6,549,679.25

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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.