Home / 26,553,455.40-39,830,183.10-18,333,834.60

Finding the Fourth Proportional to 26,553,455.40, 39,830,183.10 and 18,333,834.60

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Solution

The fourth proportional to 26,553,455.40, 39,830,183.10 and 18,333,834.60 is: 27,500,751.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,553,455.40 : 39,830,183.10 = 18,333,834.60 : x
  2. Step 2: Convert to fraction form
    26,553,455.40/39,830,183.10 = 18,333,834.60/x
  3. Step 3: Cross multiply
    26,553,455.40x = 39,830,183.10 × 18,333,834.60
  4. Step 4: Simplify right side
    26,553,455.40x = 730,239,989,043,115.38
  5. Step 5: Solve for x
    x = 730,239,989,043,115.38/26,553,455.40
  6. Step 6: Final answer
    x = 27,500,751.90

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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.