Home / 28,741,432.60-43,112,148.90-26,662,907.80

Finding the Fourth Proportional to 28,741,432.60, 43,112,148.90 and 26,662,907.80

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Solution

The fourth proportional to 28,741,432.60, 43,112,148.90 and 26,662,907.80 is: 39,994,361.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,741,432.60 : 43,112,148.90 = 26,662,907.80 : x
  2. Step 2: Convert to fraction form
    28,741,432.60/43,112,148.90 = 26,662,907.80/x
  3. Step 3: Cross multiply
    28,741,432.60x = 43,112,148.90 × 26,662,907.80
  4. Step 4: Simplify right side
    28,741,432.60x = 1,149,495,251,180,571.50
  5. Step 5: Solve for x
    x = 1,149,495,251,180,571.50/28,741,432.60
  6. Step 6: Final answer
    x = 39,994,361.70

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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.