Home / 38,245,282.20-57,367,923.30-30,687,010.20

Finding the Fourth Proportional to 38,245,282.20, 57,367,923.30 and 30,687,010.20

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Solution

The fourth proportional to 38,245,282.20, 57,367,923.30 and 30,687,010.20 is: 46,030,515.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,245,282.20 : 57,367,923.30 = 30,687,010.20 : x
  2. Step 2: Convert to fraction form
    38,245,282.20/57,367,923.30 = 30,687,010.20/x
  3. Step 3: Cross multiply
    38,245,282.20x = 57,367,923.30 × 30,687,010.20
  4. Step 4: Simplify right side
    38,245,282.20x = 1,760,450,047,459,917.50
  5. Step 5: Solve for x
    x = 1,760,450,047,459,917.50/38,245,282.20
  6. Step 6: Final answer
    x = 46,030,515.30

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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.