Home / 33,455,866.72-46,169,892-18,772,619.32

Finding the Fourth Proportional to 33,455,866.72, 46,169,892 and 18,772,619.32

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Solution

The fourth proportional to 33,455,866.72, 46,169,892 and 18,772,619.32 is: 25,906,661.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,455,866.72 : 46,169,892 = 18,772,619.32 : x
  2. Step 2: Convert to fraction form
    33,455,866.72/46,169,892 = 18,772,619.32/x
  3. Step 3: Cross multiply
    33,455,866.72x = 46,169,892 × 18,772,619.32
  4. Step 4: Simplify right side
    33,455,866.72x = 866,729,806,561,513.50
  5. Step 5: Solve for x
    x = 866,729,806,561,513.50/33,455,866.72
  6. Step 6: Final answer
    x = 25,906,661.27

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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.