Home / 19,383,301.60-29,043,459.60-16,674,920.80

Finding the Fourth Proportional to 19,383,301.60, 29,043,459.60 and 16,674,920.80

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Solution

The fourth proportional to 19,383,301.60, 29,043,459.60 and 16,674,920.80 is: 24,985,288.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,301.60 : 29,043,459.60 = 16,674,920.80 : x
  2. Step 2: Convert to fraction form
    19,383,301.60/29,043,459.60 = 16,674,920.80/x
  3. Step 3: Cross multiply
    19,383,301.60x = 29,043,459.60 × 16,674,920.80
  4. Step 4: Simplify right side
    19,383,301.60x = 484,297,388,587,999.75
  5. Step 5: Solve for x
    x = 484,297,388,587,999.75/19,383,301.60
  6. Step 6: Final answer
    x = 24,985,288.81

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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.