Home / 33,012,300.60-49,555,775.70-19,556,710.20

Finding the Fourth Proportional to 33,012,300.60, 49,555,775.70 and 19,556,710.20

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Solution

The fourth proportional to 33,012,300.60, 49,555,775.70 and 19,556,710.20 is: 29,357,176.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,012,300.60 : 49,555,775.70 = 19,556,710.20 : x
  2. Step 2: Convert to fraction form
    33,012,300.60/49,555,775.70 = 19,556,710.20/x
  3. Step 3: Cross multiply
    33,012,300.60x = 49,555,775.70 × 19,556,710.20
  4. Step 4: Simplify right side
    33,012,300.60x = 969,147,944,101,102.12
  5. Step 5: Solve for x
    x = 969,147,944,101,102.12/33,012,300.60
  6. Step 6: Final answer
    x = 29,357,176.76

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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.