Home / 8,738,567.39-12,054,284.66-5,469,707.09

Finding the Fourth Proportional to 8,738,567.39, 12,054,284.66 and 5,469,707.09

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Solution

The fourth proportional to 8,738,567.39, 12,054,284.66 and 5,469,707.09 is: 7,545,104.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,567.39 : 12,054,284.66 = 5,469,707.09 : x
  2. Step 2: Convert to fraction form
    8,738,567.39/12,054,284.66 = 5,469,707.09/x
  3. Step 3: Cross multiply
    8,738,567.39x = 12,054,284.66 × 5,469,707.09
  4. Step 4: Simplify right side
    8,738,567.39x = 65,933,406,242,331.70
  5. Step 5: Solve for x
    x = 65,933,406,242,331.70/8,738,567.39
  6. Step 6: Final answer
    x = 7,545,104.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.