Home / 22,148,000.60-33,222,000.90-20,163,954.20

Finding the Fourth Proportional to 22,148,000.60, 33,222,000.90 and 20,163,954.20

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Solution

The fourth proportional to 22,148,000.60, 33,222,000.90 and 20,163,954.20 is: 30,245,931.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,148,000.60 : 33,222,000.90 = 20,163,954.20 : x
  2. Step 2: Convert to fraction form
    22,148,000.60/33,222,000.90 = 20,163,954.20/x
  3. Step 3: Cross multiply
    22,148,000.60x = 33,222,000.90 × 20,163,954.20
  4. Step 4: Simplify right side
    22,148,000.60x = 669,886,904,579,958.75
  5. Step 5: Solve for x
    x = 669,886,904,579,958.75/22,148,000.60
  6. Step 6: Final answer
    x = 30,245,931.30

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1.5x scale

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.