Home / 18,183,050.74-25,093,142.00-9,923,642.77

Finding the Fourth Proportional to 18,183,050.74, 25,093,142.00 and 9,923,642.77

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Solution

The fourth proportional to 18,183,050.74, 25,093,142.00 and 9,923,642.77 is: 13,694,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,183,050.74 : 25,093,142.00 = 9,923,642.77 : x
  2. Step 2: Convert to fraction form
    18,183,050.74/25,093,142.00 = 9,923,642.77/x
  3. Step 3: Cross multiply
    18,183,050.74x = 25,093,142.00 × 9,923,642.77
  4. Step 4: Simplify right side
    18,183,050.74x = 249,015,377,135,265.12
  5. Step 5: Solve for x
    x = 249,015,377,135,265.12/18,183,050.74
  6. Step 6: Final answer
    x = 13,694,917.35

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.