Home / 29,339,991.20-44,009,986.80-28,096,025.60

Finding the Fourth Proportional to 29,339,991.20, 44,009,986.80 and 28,096,025.60

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Solution

The fourth proportional to 29,339,991.20, 44,009,986.80 and 28,096,025.60 is: 42,144,038.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,339,991.20 : 44,009,986.80 = 28,096,025.60 : x
  2. Step 2: Convert to fraction form
    29,339,991.20/44,009,986.80 = 28,096,025.60/x
  3. Step 3: Cross multiply
    29,339,991.20x = 44,009,986.80 × 28,096,025.60
  4. Step 4: Simplify right side
    29,339,991.20x = 1,236,505,715,788,462
  5. Step 5: Solve for x
    x = 1,236,505,715,788,462/29,339,991.20
  6. Step 6: Final answer
    x = 42,144,038.40

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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.