Home / 22,272,062.20-33,408,093.30-18,912,830.20

Finding the Fourth Proportional to 22,272,062.20, 33,408,093.30 and 18,912,830.20

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Solution

The fourth proportional to 22,272,062.20, 33,408,093.30 and 18,912,830.20 is: 28,369,245.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,272,062.20 : 33,408,093.30 = 18,912,830.20 : x
  2. Step 2: Convert to fraction form
    22,272,062.20/33,408,093.30 = 18,912,830.20/x
  3. Step 3: Cross multiply
    22,272,062.20x = 33,408,093.30 × 18,912,830.20
  4. Step 4: Simplify right side
    22,272,062.20x = 631,841,595,888,657.62
  5. Step 5: Solve for x
    x = 631,841,595,888,657.62/22,272,062.20
  6. Step 6: Final answer
    x = 28,369,245.30

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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.