Home / 33,265,171.80-49,905,015.30-18,895,123.80

Finding the Fourth Proportional to 33,265,171.80, 49,905,015.30 and 18,895,123.80

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Solution

The fourth proportional to 33,265,171.80, 49,905,015.30 and 18,895,123.80 is: 28,346,808.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,265,171.80 : 49,905,015.30 = 18,895,123.80 : x
  2. Step 2: Convert to fraction form
    33,265,171.80/49,905,015.30 = 18,895,123.80/x
  3. Step 3: Cross multiply
    33,265,171.80x = 49,905,015.30 × 18,895,123.80
  4. Step 4: Simplify right side
    33,265,171.80x = 942,961,442,334,394.12
  5. Step 5: Solve for x
    x = 942,961,442,334,394.12/33,265,171.80
  6. Step 6: Final answer
    x = 28,346,808.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.