Home / 45,690,220.85-68,528,589.84-13,333,435.56

Finding the Fourth Proportional to 45,690,220.85, 68,528,589.84 and 13,333,435.56

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Solution

The fourth proportional to 45,690,220.85, 68,528,589.84 and 13,333,435.56 is: 19,998,186.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,690,220.85 : 68,528,589.84 = 13,333,435.56 : x
  2. Step 2: Convert to fraction form
    45,690,220.85/68,528,589.84 = 13,333,435.56/x
  3. Step 3: Cross multiply
    45,690,220.85x = 68,528,589.84 × 13,333,435.56
  4. Step 4: Simplify right side
    45,690,220.85x = 913,721,536,649,310.75
  5. Step 5: Solve for x
    x = 913,721,536,649,310.75/45,690,220.85
  6. Step 6: Final answer
    x = 19,998,186.04

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1.5x scale

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.