Home / 28,084,564.20-42,126,846.30-22,982,730.60

Finding the Fourth Proportional to 28,084,564.20, 42,126,846.30 and 22,982,730.60

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Solution

The fourth proportional to 28,084,564.20, 42,126,846.30 and 22,982,730.60 is: 34,474,095.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,084,564.20 : 42,126,846.30 = 22,982,730.60 : x
  2. Step 2: Convert to fraction form
    28,084,564.20/42,126,846.30 = 22,982,730.60/x
  3. Step 3: Cross multiply
    28,084,564.20x = 42,126,846.30 × 22,982,730.60
  4. Step 4: Simplify right side
    28,084,564.20x = 968,189,959,540,506.75
  5. Step 5: Solve for x
    x = 968,189,959,540,506.75/28,084,564.20
  6. Step 6: Final answer
    x = 34,474,095.90

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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.