Home / 26,338,672.80-39,574,364.40-16,758,640.80

Finding the Fourth Proportional to 26,338,672.80, 39,574,364.40 and 16,758,640.80

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Solution

The fourth proportional to 26,338,672.80, 39,574,364.40 and 16,758,640.80 is: 25,180,181.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,338,672.80 : 39,574,364.40 = 16,758,640.80 : x
  2. Step 2: Convert to fraction form
    26,338,672.80/39,574,364.40 = 16,758,640.80/x
  3. Step 3: Cross multiply
    26,338,672.80x = 39,574,364.40 × 16,758,640.80
  4. Step 4: Simplify right side
    26,338,672.80x = 663,212,557,867,907.50
  5. Step 5: Solve for x
    x = 663,212,557,867,907.50/26,338,672.80
  6. Step 6: Final answer
    x = 25,180,181.36

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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.