Home / 23,611,915.14-32,585,454.41-13,157,945.79

Finding the Fourth Proportional to 23,611,915.14, 32,585,454.41 and 13,157,945.79

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Solution

The fourth proportional to 23,611,915.14, 32,585,454.41 and 13,157,945.79 is: 18,158,528.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,611,915.14 : 32,585,454.41 = 13,157,945.79 : x
  2. Step 2: Convert to fraction form
    23,611,915.14/32,585,454.41 = 13,157,945.79/x
  3. Step 3: Cross multiply
    23,611,915.14x = 32,585,454.41 × 13,157,945.79
  4. Step 4: Simplify right side
    23,611,915.14x = 428,757,642,738,617.88
  5. Step 5: Solve for x
    x = 428,757,642,738,617.88/23,611,915.14
  6. Step 6: Final answer
    x = 18,158,528.87

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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.