Home / 49,545,603.14-74,327,975.44-18,837,794.89

Finding the Fourth Proportional to 49,545,603.14, 74,327,975.44 and 18,837,794.89

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Solution

The fourth proportional to 49,545,603.14, 74,327,975.44 and 18,837,794.89 is: 28,260,331.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,545,603.14 : 74,327,975.44 = 18,837,794.89 : x
  2. Step 2: Convert to fraction form
    49,545,603.14/74,327,975.44 = 18,837,794.89/x
  3. Step 3: Cross multiply
    49,545,603.14x = 74,327,975.44 × 18,837,794.89
  4. Step 4: Simplify right side
    49,545,603.14x = 1,400,175,155,556,037.75
  5. Step 5: Solve for x
    x = 1,400,175,155,556,037.75/49,545,603.14
  6. Step 6: Final answer
    x = 28,260,331.23

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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.