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Finding the Fourth Proportional to 29,892,406.40, 44,838,609.60 and 22,664,808.80

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Solution

The fourth proportional to 29,892,406.40, 44,838,609.60 and 22,664,808.80 is: 33,997,213.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,892,406.40 : 44,838,609.60 = 22,664,808.80 : x
  2. Step 2: Convert to fraction form
    29,892,406.40/44,838,609.60 = 22,664,808.80/x
  3. Step 3: Cross multiply
    29,892,406.40x = 44,838,609.60 × 22,664,808.80
  4. Step 4: Simplify right side
    29,892,406.40x = 1,016,258,513,441,844.50
  5. Step 5: Solve for x
    x = 1,016,258,513,441,844.50/29,892,406.40
  6. Step 6: Final answer
    x = 33,997,213.20

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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.