Home / 37,154,249.04-51,280,406.88-21,473,939.60

Finding the Fourth Proportional to 37,154,249.04, 51,280,406.88 and 21,473,939.60

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Solution

The fourth proportional to 37,154,249.04, 51,280,406.88 and 21,473,939.60 is: 29,638,396.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,154,249.04 : 51,280,406.88 = 21,473,939.60 : x
  2. Step 2: Convert to fraction form
    37,154,249.04/51,280,406.88 = 21,473,939.60/x
  3. Step 3: Cross multiply
    37,154,249.04x = 51,280,406.88 × 21,473,939.60
  4. Step 4: Simplify right side
    37,154,249.04x = 1,101,192,360,004,544.62
  5. Step 5: Solve for x
    x = 1,101,192,360,004,544.62/37,154,249.04
  6. Step 6: Final answer
    x = 29,638,396.37

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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.