Home / 28,955,074.60-43,432,611.90-22,152,629.80

Finding the Fourth Proportional to 28,955,074.60, 43,432,611.90 and 22,152,629.80

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Solution

The fourth proportional to 28,955,074.60, 43,432,611.90 and 22,152,629.80 is: 33,228,944.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,955,074.60 : 43,432,611.90 = 22,152,629.80 : x
  2. Step 2: Convert to fraction form
    28,955,074.60/43,432,611.90 = 22,152,629.80/x
  3. Step 3: Cross multiply
    28,955,074.60x = 43,432,611.90 × 22,152,629.80
  4. Step 4: Simplify right side
    28,955,074.60x = 962,146,572,667,774.62
  5. Step 5: Solve for x
    x = 962,146,572,667,774.62/28,955,074.60
  6. Step 6: Final answer
    x = 33,228,944.70

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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.