Home / 12,501,027.80-18,751,541.70-3,525,579.80

Finding the Fourth Proportional to 12,501,027.80, 18,751,541.70 and 3,525,579.80

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Solution

The fourth proportional to 12,501,027.80, 18,751,541.70 and 3,525,579.80 is: 5,288,369.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,501,027.80 : 18,751,541.70 = 3,525,579.80 : x
  2. Step 2: Convert to fraction form
    12,501,027.80/18,751,541.70 = 3,525,579.80/x
  3. Step 3: Cross multiply
    12,501,027.80x = 18,751,541.70 × 3,525,579.80
  4. Step 4: Simplify right side
    12,501,027.80x = 66,110,056,636,377.66
  5. Step 5: Solve for x
    x = 66,110,056,636,377.66/12,501,027.80
  6. Step 6: Final answer
    x = 5,288,369.70

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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.