Home / 33,070,556.97-45,638,040.47-18,386,805.69

Finding the Fourth Proportional to 33,070,556.97, 45,638,040.47 and 18,386,805.69

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Solution

The fourth proportional to 33,070,556.97, 45,638,040.47 and 18,386,805.69 is: 25,374,165.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,070,556.97 : 45,638,040.47 = 18,386,805.69 : x
  2. Step 2: Convert to fraction form
    33,070,556.97/45,638,040.47 = 18,386,805.69/x
  3. Step 3: Cross multiply
    33,070,556.97x = 45,638,040.47 × 18,386,805.69
  4. Step 4: Simplify right side
    33,070,556.97x = 839,137,782,102,312.38
  5. Step 5: Solve for x
    x = 839,137,782,102,312.38/33,070,556.97
  6. Step 6: Final answer
    x = 25,374,165.39

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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.