Home / 29,180,137.64-40,273,590.30-16,964,080.52

Finding the Fourth Proportional to 29,180,137.64, 40,273,590.30 and 16,964,080.52

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Solution

The fourth proportional to 29,180,137.64, 40,273,590.30 and 16,964,080.52 is: 23,413,338.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,180,137.64 : 40,273,590.30 = 16,964,080.52 : x
  2. Step 2: Convert to fraction form
    29,180,137.64/40,273,590.30 = 16,964,080.52/x
  3. Step 3: Cross multiply
    29,180,137.64x = 40,273,590.30 × 16,964,080.52
  4. Step 4: Simplify right side
    29,180,137.64x = 683,204,428,678,690.88
  5. Step 5: Solve for x
    x = 683,204,428,678,690.88/29,180,137.64
  6. Step 6: Final answer
    x = 23,413,338.11

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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.