Home / 43,455,961.60-65,183,942.40-16,526,118.40

Finding the Fourth Proportional to 43,455,961.60, 65,183,942.40 and 16,526,118.40

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Solution

The fourth proportional to 43,455,961.60, 65,183,942.40 and 16,526,118.40 is: 24,789,177.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,455,961.60 : 65,183,942.40 = 16,526,118.40 : x
  2. Step 2: Convert to fraction form
    43,455,961.60/65,183,942.40 = 16,526,118.40/x
  3. Step 3: Cross multiply
    43,455,961.60x = 65,183,942.40 × 16,526,118.40
  4. Step 4: Simplify right side
    43,455,961.60x = 1,077,237,549,881,180.12
  5. Step 5: Solve for x
    x = 1,077,237,549,881,180.12/43,455,961.60
  6. Step 6: Final answer
    x = 24,789,177.60

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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.