Home / 38,147,612.80-57,221,419.20-33,967,235.20

Finding the Fourth Proportional to 38,147,612.80, 57,221,419.20 and 33,967,235.20

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Solution

The fourth proportional to 38,147,612.80, 57,221,419.20 and 33,967,235.20 is: 50,950,852.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,147,612.80 : 57,221,419.20 = 33,967,235.20 : x
  2. Step 2: Convert to fraction form
    38,147,612.80/57,221,419.20 = 33,967,235.20/x
  3. Step 3: Cross multiply
    38,147,612.80x = 57,221,419.20 × 33,967,235.20
  4. Step 4: Simplify right side
    38,147,612.80x = 1,943,653,404,444,196
  5. Step 5: Solve for x
    x = 1,943,653,404,444,196/38,147,612.80
  6. Step 6: Final answer
    x = 50,950,852.80

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1.5x scale

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.