Home / 28,095,121.20-42,095,442.60-23,276,722.80

Finding the Fourth Proportional to 28,095,121.20, 42,095,442.60 and 23,276,722.80

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Solution

The fourth proportional to 28,095,121.20, 42,095,442.60 and 23,276,722.80 is: 34,875,946.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,095,121.20 : 42,095,442.60 = 23,276,722.80 : x
  2. Step 2: Convert to fraction form
    28,095,121.20/42,095,442.60 = 23,276,722.80/x
  3. Step 3: Cross multiply
    28,095,121.20x = 42,095,442.60 × 23,276,722.80
  4. Step 4: Simplify right side
    28,095,121.20x = 979,843,948,543,511.38
  5. Step 5: Solve for x
    x = 979,843,948,543,511.38/28,095,121.20
  6. Step 6: Final answer
    x = 34,875,946.67

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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.