Home / 22,293,415.60-33,440,123.40-18,892,193.20

Finding the Fourth Proportional to 22,293,415.60, 33,440,123.40 and 18,892,193.20

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Solution

The fourth proportional to 22,293,415.60, 33,440,123.40 and 18,892,193.20 is: 28,338,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,293,415.60 : 33,440,123.40 = 18,892,193.20 : x
  2. Step 2: Convert to fraction form
    22,293,415.60/33,440,123.40 = 18,892,193.20/x
  3. Step 3: Cross multiply
    22,293,415.60x = 33,440,123.40 × 18,892,193.20
  4. Step 4: Simplify right side
    22,293,415.60x = 631,757,271,904,640.88
  5. Step 5: Solve for x
    x = 631,757,271,904,640.88/22,293,415.60
  6. Step 6: Final answer
    x = 28,338,289.80

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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.