Home / 33,643,853.51-46,428,559.27-18,173,938.31

Finding the Fourth Proportional to 33,643,853.51, 46,428,559.27 and 18,173,938.31

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Solution

The fourth proportional to 33,643,853.51, 46,428,559.27 and 18,173,938.31 is: 25,080,057.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,643,853.51 : 46,428,559.27 = 18,173,938.31 : x
  2. Step 2: Convert to fraction form
    33,643,853.51/46,428,559.27 = 18,173,938.31/x
  3. Step 3: Cross multiply
    33,643,853.51x = 46,428,559.27 × 18,173,938.31
  4. Step 4: Simplify right side
    33,643,853.51x = 843,789,771,717,581
  5. Step 5: Solve for x
    x = 843,789,771,717,581/33,643,853.51
  6. Step 6: Final answer
    x = 25,080,057.24

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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.