Home / 12,183,370.04-18,272,999.25-5,707,138.16

Finding the Fourth Proportional to 12,183,370.04, 18,272,999.25 and 5,707,138.16

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Solution

The fourth proportional to 12,183,370.04, 18,272,999.25 and 5,707,138.16 is: 8,559,744.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,183,370.04 : 18,272,999.25 = 5,707,138.16 : x
  2. Step 2: Convert to fraction form
    12,183,370.04/18,272,999.25 = 5,707,138.16/x
  3. Step 3: Cross multiply
    12,183,370.04x = 18,272,999.25 × 5,707,138.16
  4. Step 4: Simplify right side
    12,183,370.04x = 104,286,531,363,008.88
  5. Step 5: Solve for x
    x = 104,286,531,363,008.88/12,183,370.04
  6. Step 6: Final answer
    x = 8,559,744.23

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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.