Home / 33,643,920.28-46,428,651.20-18,174,005.16

Finding the Fourth Proportional to 33,643,920.28, 46,428,651.20 and 18,174,005.16

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Solution

The fourth proportional to 33,643,920.28, 46,428,651.20 and 18,174,005.16 is: 25,080,149.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,643,920.28 : 46,428,651.20 = 18,174,005.16 : x
  2. Step 2: Convert to fraction form
    33,643,920.28/46,428,651.20 = 18,174,005.16/x
  3. Step 3: Cross multiply
    33,643,920.28x = 46,428,651.20 × 18,174,005.16
  4. Step 4: Simplify right side
    33,643,920.28x = 843,794,546,480,640.25
  5. Step 5: Solve for x
    x = 843,794,546,480,640.25/33,643,920.28
  6. Step 6: Final answer
    x = 25,080,149.38

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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.