Home / 25,923,771.60-38,880,991.80-16,321,966.80

Finding the Fourth Proportional to 25,923,771.60, 38,880,991.80 and 16,321,966.80

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Solution

The fourth proportional to 25,923,771.60, 38,880,991.80 and 16,321,966.80 is: 24,480,012.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,923,771.60 : 38,880,991.80 = 16,321,966.80 : x
  2. Step 2: Convert to fraction form
    25,923,771.60/38,880,991.80 = 16,321,966.80/x
  3. Step 3: Cross multiply
    25,923,771.60x = 38,880,991.80 × 16,321,966.80
  4. Step 4: Simplify right side
    25,923,771.60x = 634,614,257,310,672.25
  5. Step 5: Solve for x
    x = 634,614,257,310,672.25/25,923,771.60
  6. Step 6: Final answer
    x = 24,480,012.67

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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.