Home / 30,299,799.84-41,813,076.96-16,548,819.36

Finding the Fourth Proportional to 30,299,799.84, 41,813,076.96 and 16,548,819.36

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Solution

The fourth proportional to 30,299,799.84, 41,813,076.96 and 16,548,819.36 is: 22,837,017.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,299,799.84 : 41,813,076.96 = 16,548,819.36 : x
  2. Step 2: Convert to fraction form
    30,299,799.84/41,813,076.96 = 16,548,819.36/x
  3. Step 3: Cross multiply
    30,299,799.84x = 41,813,076.96 × 16,548,819.36
  4. Step 4: Simplify right side
    30,299,799.84x = 691,957,057,496,817.88
  5. Step 5: Solve for x
    x = 691,957,057,496,817.88/30,299,799.84
  6. Step 6: Final answer
    x = 22,837,017.44

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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.