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Finding the Fourth Proportional to 22,019,904.90, 33,029,857.35 and 16,351,200.90

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Solution

The fourth proportional to 22,019,904.90, 33,029,857.35 and 16,351,200.90 is: 24,526,801.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,019,904.90 : 33,029,857.35 = 16,351,200.90 : x
  2. Step 2: Convert to fraction form
    22,019,904.90/33,029,857.35 = 16,351,200.90/x
  3. Step 3: Cross multiply
    22,019,904.90x = 33,029,857.35 × 16,351,200.90
  4. Step 4: Simplify right side
    22,019,904.90x = 540,077,833,228,191.62
  5. Step 5: Solve for x
    x = 540,077,833,228,191.62/22,019,904.90
  6. Step 6: Final answer
    x = 24,526,801.35

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Double scale
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Similar ratio
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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.