Home / 33,120,776.40-45,706,662.36-18,436,124.40

Finding the Fourth Proportional to 33,120,776.40, 45,706,662.36 and 18,436,124.40

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Solution

The fourth proportional to 33,120,776.40, 45,706,662.36 and 18,436,124.40 is: 25,441,846.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,120,776.40 : 45,706,662.36 = 18,436,124.40 : x
  2. Step 2: Convert to fraction form
    33,120,776.40/45,706,662.36 = 18,436,124.40/x
  3. Step 3: Cross multiply
    33,120,776.40x = 45,706,662.36 × 18,436,124.40
  4. Step 4: Simplify right side
    33,120,776.40x = 842,653,713,177,757.50
  5. Step 5: Solve for x
    x = 842,653,713,177,757.50/33,120,776.40
  6. Step 6: Final answer
    x = 25,441,846.62

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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.