Home / 9,003,306.68-13,507,108.49-2,938,049.69

Finding the Fourth Proportional to 9,003,306.68, 13,507,108.49 and 2,938,049.69

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Solution

The fourth proportional to 9,003,306.68, 13,507,108.49 and 2,938,049.69 is: 4,407,775.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,003,306.68 : 13,507,108.49 = 2,938,049.69 : x
  2. Step 2: Convert to fraction form
    9,003,306.68/13,507,108.49 = 2,938,049.69/x
  3. Step 3: Cross multiply
    9,003,306.68x = 13,507,108.49 × 2,938,049.69
  4. Step 4: Simplify right side
    9,003,306.68x = 39,684,555,867,744.01
  5. Step 5: Solve for x
    x = 39,684,555,867,744.01/9,003,306.68
  6. Step 6: Final answer
    x = 4,407,775.64

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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.