Home / 12,194,363.58-16,825,495.89-6,965,700.38

Finding the Fourth Proportional to 12,194,363.58, 16,825,495.89 and 6,965,700.38

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Solution

The fourth proportional to 12,194,363.58, 16,825,495.89 and 6,965,700.38 is: 9,611,109.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,194,363.58 : 16,825,495.89 = 6,965,700.38 : x
  2. Step 2: Convert to fraction form
    12,194,363.58/16,825,495.89 = 6,965,700.38/x
  3. Step 3: Cross multiply
    12,194,363.58x = 16,825,495.89 × 6,965,700.38
  4. Step 4: Simplify right side
    12,194,363.58x = 117,201,363,156,725.19
  5. Step 5: Solve for x
    x = 117,201,363,156,725.19/12,194,363.58
  6. Step 6: Final answer
    x = 9,611,109.46

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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.