Home / 7,118,499.93-10,681,637.07-3,019,183.43

Finding the Fourth Proportional to 7,118,499.93, 10,681,637.07 and 3,019,183.43

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Solution

The fourth proportional to 7,118,499.93, 10,681,637.07 and 3,019,183.43 is: 4,530,423.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,118,499.93 : 10,681,637.07 = 3,019,183.43 : x
  2. Step 2: Convert to fraction form
    7,118,499.93/10,681,637.07 = 3,019,183.43/x
  3. Step 3: Cross multiply
    7,118,499.93x = 10,681,637.07 × 3,019,183.43
  4. Step 4: Simplify right side
    7,118,499.93x = 32,249,821,593,609.56
  5. Step 5: Solve for x
    x = 32,249,821,593,609.56/7,118,499.93
  6. Step 6: Final answer
    x = 4,530,423.81

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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.