Home / 43,469,688.40-65,163,060.60-16,168,670.80

Finding the Fourth Proportional to 43,469,688.40, 65,163,060.60 and 16,168,670.80

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Solution

The fourth proportional to 43,469,688.40, 65,163,060.60 and 16,168,670.80 is: 24,237,580.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,469,688.40 : 65,163,060.60 = 16,168,670.80 : x
  2. Step 2: Convert to fraction form
    43,469,688.40/65,163,060.60 = 16,168,670.80/x
  3. Step 3: Cross multiply
    43,469,688.40x = 65,163,060.60 × 16,168,670.80
  4. Step 4: Simplify right side
    43,469,688.40x = 1,053,600,075,161,850.50
  5. Step 5: Solve for x
    x = 1,053,600,075,161,850.50/43,469,688.40
  6. Step 6: Final answer
    x = 24,237,580.57

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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.