Home / 13,027,999.70-19,541,999.55-9,626,777.30

Finding the Fourth Proportional to 13,027,999.70, 19,541,999.55 and 9,626,777.30

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Solution

The fourth proportional to 13,027,999.70, 19,541,999.55 and 9,626,777.30 is: 14,440,165.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,027,999.70 : 19,541,999.55 = 9,626,777.30 : x
  2. Step 2: Convert to fraction form
    13,027,999.70/19,541,999.55 = 9,626,777.30/x
  3. Step 3: Cross multiply
    13,027,999.70x = 19,541,999.55 × 9,626,777.30
  4. Step 4: Simplify right side
    13,027,999.70x = 188,126,477,664,550.25
  5. Step 5: Solve for x
    x = 188,126,477,664,550.25/13,027,999.70
  6. Step 6: Final answer
    x = 14,440,165.95

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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.