Home / 44,193,650.40-66,290,475.60-19,959,940.80

Finding the Fourth Proportional to 44,193,650.40, 66,290,475.60 and 19,959,940.80

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Solution

The fourth proportional to 44,193,650.40, 66,290,475.60 and 19,959,940.80 is: 29,939,911.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,193,650.40 : 66,290,475.60 = 19,959,940.80 : x
  2. Step 2: Convert to fraction form
    44,193,650.40/66,290,475.60 = 19,959,940.80/x
  3. Step 3: Cross multiply
    44,193,650.40x = 66,290,475.60 × 19,959,940.80
  4. Step 4: Simplify right side
    44,193,650.40x = 1,323,153,968,579,844.50
  5. Step 5: Solve for x
    x = 1,323,153,968,579,844.50/44,193,650.40
  6. Step 6: Final answer
    x = 29,939,911.20

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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.