Home / 44,630,334.60-66,914,009.10-20,380,878.60

Finding the Fourth Proportional to 44,630,334.60, 66,914,009.10 and 20,380,878.60

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Solution

The fourth proportional to 44,630,334.60, 66,914,009.10 and 20,380,878.60 is: 30,556,936.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,630,334.60 : 66,914,009.10 = 20,380,878.60 : x
  2. Step 2: Convert to fraction form
    44,630,334.60/66,914,009.10 = 20,380,878.60/x
  3. Step 3: Cross multiply
    44,630,334.60x = 66,914,009.10 × 20,380,878.60
  4. Step 4: Simplify right side
    44,630,334.60x = 1,363,766,296,106,395.50
  5. Step 5: Solve for x
    x = 1,363,766,296,106,395.50/44,630,334.60
  6. Step 6: Final answer
    x = 30,556,936.41

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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.