Home / 33,878,863.09-46,752,729.29-18,408,994.93

Finding the Fourth Proportional to 33,878,863.09, 46,752,729.29 and 18,408,994.93

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Solution

The fourth proportional to 33,878,863.09, 46,752,729.29 and 18,408,994.93 is: 25,404,357.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,878,863.09 : 46,752,729.29 = 18,408,994.93 : x
  2. Step 2: Convert to fraction form
    33,878,863.09/46,752,729.29 = 18,408,994.93/x
  3. Step 3: Cross multiply
    33,878,863.09x = 46,752,729.29 × 18,408,994.93
  4. Step 4: Simplify right side
    33,878,863.09x = 860,670,756,371,227.50
  5. Step 5: Solve for x
    x = 860,670,756,371,227.50/33,878,863.09
  6. Step 6: Final answer
    x = 25,404,357.70

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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.