Home / 33,891,618.28-46,770,746.34-18,421,739.32

Finding the Fourth Proportional to 33,891,618.28, 46,770,746.34 and 18,421,739.32

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Solution

The fourth proportional to 33,891,618.28, 46,770,746.34 and 18,421,739.32 is: 25,422,170.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,891,618.28 : 46,770,746.34 = 18,421,739.32 : x
  2. Step 2: Convert to fraction form
    33,891,618.28/46,770,746.34 = 18,421,739.32/x
  3. Step 3: Cross multiply
    33,891,618.28x = 46,770,746.34 × 18,421,739.32
  4. Step 4: Simplify right side
    33,891,618.28x = 861,598,496,877,324.12
  5. Step 5: Solve for x
    x = 861,598,496,877,324.12/33,891,618.28
  6. Step 6: Final answer
    x = 25,422,170.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.