Home / 13,334,678.20-20,002,017.30-9,224,867.80

Finding the Fourth Proportional to 13,334,678.20, 20,002,017.30 and 9,224,867.80

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Solution

The fourth proportional to 13,334,678.20, 20,002,017.30 and 9,224,867.80 is: 13,837,301.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,334,678.20 : 20,002,017.30 = 9,224,867.80 : x
  2. Step 2: Convert to fraction form
    13,334,678.20/20,002,017.30 = 9,224,867.80/x
  3. Step 3: Cross multiply
    13,334,678.20x = 20,002,017.30 × 9,224,867.80
  4. Step 4: Simplify right side
    13,334,678.20x = 184,515,965,325,812.97
  5. Step 5: Solve for x
    x = 184,515,965,325,812.97/13,334,678.20
  6. Step 6: Final answer
    x = 13,837,301.70

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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.