Home / 10,859,157.60-16,288,736.40-4,467,285.60

Finding the Fourth Proportional to 10,859,157.60, 16,288,736.40 and 4,467,285.60

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Solution

The fourth proportional to 10,859,157.60, 16,288,736.40 and 4,467,285.60 is: 6,700,928.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,859,157.60 : 16,288,736.40 = 4,467,285.60 : x
  2. Step 2: Convert to fraction form
    10,859,157.60/16,288,736.40 = 4,467,285.60/x
  3. Step 3: Cross multiply
    10,859,157.60x = 16,288,736.40 × 4,467,285.60
  4. Step 4: Simplify right side
    10,859,157.60x = 72,766,437,561,915.83
  5. Step 5: Solve for x
    x = 72,766,437,561,915.83/10,859,157.60
  6. Step 6: Final answer
    x = 6,700,928.40

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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.