Home / 28,095,167.20-42,095,511.60-23,276,768.80

Finding the Fourth Proportional to 28,095,167.20, 42,095,511.60 and 23,276,768.80

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Solution

The fourth proportional to 28,095,167.20, 42,095,511.60 and 23,276,768.80 is: 34,876,015.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,095,167.20 : 42,095,511.60 = 23,276,768.80 : x
  2. Step 2: Convert to fraction form
    28,095,167.20/42,095,511.60 = 23,276,768.80/x
  3. Step 3: Cross multiply
    28,095,167.20x = 42,095,511.60 × 23,276,768.80
  4. Step 4: Simplify right side
    28,095,167.20x = 979,847,491,030,918.12
  5. Step 5: Solve for x
    x = 979,847,491,030,918.12/28,095,167.20
  6. Step 6: Final answer
    x = 34,876,015.65

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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.