Home / 33,643,854.51-46,428,560.65-18,173,939.31

Finding the Fourth Proportional to 33,643,854.51, 46,428,560.65 and 18,173,939.31

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Solution

The fourth proportional to 33,643,854.51, 46,428,560.65 and 18,173,939.31 is: 25,080,058.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,643,854.51 : 46,428,560.65 = 18,173,939.31 : x
  2. Step 2: Convert to fraction form
    33,643,854.51/46,428,560.65 = 18,173,939.31/x
  3. Step 3: Cross multiply
    33,643,854.51x = 46,428,560.65 × 18,173,939.31
  4. Step 4: Simplify right side
    33,643,854.51x = 843,789,843,503,754
  5. Step 5: Solve for x
    x = 843,789,843,503,754/33,643,854.51
  6. Step 6: Final answer
    x = 25,080,058.63

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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.