Home / 28,548,692.58-39,396,176.38-16,158,519.98

Finding the Fourth Proportional to 28,548,692.58, 39,396,176.38 and 16,158,519.98

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Solution

The fourth proportional to 28,548,692.58, 39,396,176.38 and 16,158,519.98 is: 22,298,180.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,548,692.58 : 39,396,176.38 = 16,158,519.98 : x
  2. Step 2: Convert to fraction form
    28,548,692.58/39,396,176.38 = 16,158,519.98/x
  3. Step 3: Cross multiply
    28,548,692.58x = 39,396,176.38 × 16,158,519.98
  4. Step 4: Simplify right side
    28,548,692.58x = 636,583,903,171,834.12
  5. Step 5: Solve for x
    x = 636,583,903,171,834.12/28,548,692.58
  6. Step 6: Final answer
    x = 22,298,180.60

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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.