Home / 29,991,024.80-44,986,537.20-28,815,293.60

Finding the Fourth Proportional to 29,991,024.80, 44,986,537.20 and 28,815,293.60

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Solution

The fourth proportional to 29,991,024.80, 44,986,537.20 and 28,815,293.60 is: 43,222,940.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,991,024.80 : 44,986,537.20 = 28,815,293.60 : x
  2. Step 2: Convert to fraction form
    29,991,024.80/44,986,537.20 = 28,815,293.60/x
  3. Step 3: Cross multiply
    29,991,024.80x = 44,986,537.20 × 28,815,293.60
  4. Step 4: Simplify right side
    29,991,024.80x = 1,296,300,277,465,322
  5. Step 5: Solve for x
    x = 1,296,300,277,465,322/29,991,024.80
  6. Step 6: Final answer
    x = 43,222,940.40

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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.