Home / 8,871,319.85-13,308,439.67-2,723,147.15

Finding the Fourth Proportional to 8,871,319.85, 13,308,439.67 and 2,723,147.15

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Solution

The fourth proportional to 8,871,319.85, 13,308,439.67 and 2,723,147.15 is: 4,085,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,319.85 : 13,308,439.67 = 2,723,147.15 : x
  2. Step 2: Convert to fraction form
    8,871,319.85/13,308,439.67 = 2,723,147.15/x
  3. Step 3: Cross multiply
    8,871,319.85x = 13,308,439.67 × 2,723,147.15
  4. Step 4: Simplify right side
    8,871,319.85x = 36,240,839,558,307.44
  5. Step 5: Solve for x
    x = 36,240,839,558,307.44/8,871,319.85
  6. Step 6: Final answer
    x = 4,085,168.86

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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.