Home / 12,307,250.96-16,983,648.84-6,800,538.32

Finding the Fourth Proportional to 12,307,250.96, 16,983,648.84 and 6,800,538.32

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Solution

The fourth proportional to 12,307,250.96, 16,983,648.84 and 6,800,538.32 is: 9,384,545.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,307,250.96 : 16,983,648.84 = 6,800,538.32 : x
  2. Step 2: Convert to fraction form
    12,307,250.96/16,983,648.84 = 6,800,538.32/x
  3. Step 3: Cross multiply
    12,307,250.96x = 16,983,648.84 × 6,800,538.32
  4. Step 4: Simplify right side
    12,307,250.96x = 115,497,954,749,843.55
  5. Step 5: Solve for x
    x = 115,497,954,749,843.55/12,307,250.96
  6. Step 6: Final answer
    x = 9,384,545.35

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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.