Home / 37,358,429.80-56,048,142.30-18,189,812.20

Finding the Fourth Proportional to 37,358,429.80, 56,048,142.30 and 18,189,812.20

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Solution

The fourth proportional to 37,358,429.80, 56,048,142.30 and 18,189,812.20 is: 27,289,829.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,358,429.80 : 56,048,142.30 = 18,189,812.20 : x
  2. Step 2: Convert to fraction form
    37,358,429.80/56,048,142.30 = 18,189,812.20/x
  3. Step 3: Cross multiply
    37,358,429.80x = 56,048,142.30 × 18,189,812.20
  4. Step 4: Simplify right side
    37,358,429.80x = 1,019,505,182,595,876
  5. Step 5: Solve for x
    x = 1,019,505,182,595,876/37,358,429.80
  6. Step 6: Final answer
    x = 27,289,829.58

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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.