Home / 45,257,813.70-67,886,720.55-16,504,887.30

Finding the Fourth Proportional to 45,257,813.70, 67,886,720.55 and 16,504,887.30

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Solution

The fourth proportional to 45,257,813.70, 67,886,720.55 and 16,504,887.30 is: 24,757,330.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,257,813.70 : 67,886,720.55 = 16,504,887.30 : x
  2. Step 2: Convert to fraction form
    45,257,813.70/67,886,720.55 = 16,504,887.30/x
  3. Step 3: Cross multiply
    45,257,813.70x = 67,886,720.55 × 16,504,887.30
  4. Step 4: Simplify right side
    45,257,813.70x = 1,120,462,671,844,344
  5. Step 5: Solve for x
    x = 1,120,462,671,844,344/45,257,813.70
  6. Step 6: Final answer
    x = 24,757,330.95

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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.