Home / 33,878,870.87-46,753,137.63-18,408,955.46

Finding the Fourth Proportional to 33,878,870.87, 46,753,137.63 and 18,408,955.46

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Solution

The fourth proportional to 33,878,870.87, 46,753,137.63 and 18,408,955.46 is: 25,404,519.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,878,870.87 : 46,753,137.63 = 18,408,955.46 : x
  2. Step 2: Convert to fraction form
    33,878,870.87/46,753,137.63 = 18,408,955.46/x
  3. Step 3: Cross multiply
    33,878,870.87x = 46,753,137.63 × 18,408,955.46
  4. Step 4: Simplify right side
    33,878,870.87x = 860,676,428,012,154.25
  5. Step 5: Solve for x
    x = 860,676,428,012,154.25/33,878,870.87
  6. Step 6: Final answer
    x = 25,404,519.28

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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.