Home / 14,571,205.80-20,108,170.02-8,045,241.96

Finding the Fourth Proportional to 14,571,205.80, 20,108,170.02 and 8,045,241.96

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Solution

The fourth proportional to 14,571,205.80, 20,108,170.02 and 8,045,241.96 is: 11,102,382.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,571,205.80 : 20,108,170.02 = 8,045,241.96 : x
  2. Step 2: Convert to fraction form
    14,571,205.80/20,108,170.02 = 8,045,241.96/x
  3. Step 3: Cross multiply
    14,571,205.80x = 20,108,170.02 × 8,045,241.96
  4. Step 4: Simplify right side
    14,571,205.80x = 161,775,093,183,718.03
  5. Step 5: Solve for x
    x = 161,775,093,183,718.03/14,571,205.80
  6. Step 6: Final answer
    x = 11,102,382.01

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.