Home / 13,821,585-19,080,692.58-8,596,277.52

Finding the Fourth Proportional to 13,821,585, 19,080,692.58 and 8,596,277.52

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Solution

The fourth proportional to 13,821,585, 19,080,692.58 and 8,596,277.52 is: 11,867,157.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,821,585 : 19,080,692.58 = 8,596,277.52 : x
  2. Step 2: Convert to fraction form
    13,821,585/19,080,692.58 = 8,596,277.52/x
  3. Step 3: Cross multiply
    13,821,585x = 19,080,692.58 × 8,596,277.52
  4. Step 4: Simplify right side
    13,821,585x = 164,022,928,691,484.78
  5. Step 5: Solve for x
    x = 164,022,928,691,484.78/13,821,585
  6. Step 6: Final answer
    x = 11,867,157.69

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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.