Home / 28,735,219.40-43,102,829.10-27,601,478.60

Finding the Fourth Proportional to 28,735,219.40, 43,102,829.10 and 27,601,478.60

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Solution

The fourth proportional to 28,735,219.40, 43,102,829.10 and 27,601,478.60 is: 41,402,217.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,735,219.40 : 43,102,829.10 = 27,601,478.60 : x
  2. Step 2: Convert to fraction form
    28,735,219.40/43,102,829.10 = 27,601,478.60/x
  3. Step 3: Cross multiply
    28,735,219.40x = 43,102,829.10 × 27,601,478.60
  4. Step 4: Simplify right side
    28,735,219.40x = 1,189,701,815,003,107.25
  5. Step 5: Solve for x
    x = 1,189,701,815,003,107.25/28,735,219.40
  6. Step 6: Final answer
    x = 41,402,217.90

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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.