Home / 13,800,949.52-19,048,555.82-8,577,902.25

Finding the Fourth Proportional to 13,800,949.52, 19,048,555.82 and 8,577,902.25

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Solution

The fourth proportional to 13,800,949.52, 19,048,555.82 and 8,577,902.25 is: 11,839,522.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,800,949.52 : 19,048,555.82 = 8,577,902.25 : x
  2. Step 2: Convert to fraction form
    13,800,949.52/19,048,555.82 = 8,577,902.25/x
  3. Step 3: Cross multiply
    13,800,949.52x = 19,048,555.82 × 8,577,902.25
  4. Step 4: Simplify right side
    13,800,949.52x = 163,396,649,849,073.38
  5. Step 5: Solve for x
    x = 163,396,649,849,073.38/13,800,949.52
  6. Step 6: Final answer
    x = 11,839,522.32

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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.