Home / 33,707,145.60-50,475,182.40-18,543,945.60

Finding the Fourth Proportional to 33,707,145.60, 50,475,182.40 and 18,543,945.60

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Solution

The fourth proportional to 33,707,145.60, 50,475,182.40 and 18,543,945.60 is: 27,768,860.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,707,145.60 : 50,475,182.40 = 18,543,945.60 : x
  2. Step 2: Convert to fraction form
    33,707,145.60/50,475,182.40 = 18,543,945.60/x
  3. Step 3: Cross multiply
    33,707,145.60x = 50,475,182.40 × 18,543,945.60
  4. Step 4: Simplify right side
    33,707,145.60x = 936,009,036,575,677.50
  5. Step 5: Solve for x
    x = 936,009,036,575,677.50/33,707,145.60
  6. Step 6: Final answer
    x = 27,768,860.87

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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.