Home / 21,514,107.06-32,280,690.42-11,276,533.83

Finding the Fourth Proportional to 21,514,107.06, 32,280,690.42 and 11,276,533.83

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Solution

The fourth proportional to 21,514,107.06, 32,280,690.42 and 11,276,533.83 is: 16,919,795.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,514,107.06 : 32,280,690.42 = 11,276,533.83 : x
  2. Step 2: Convert to fraction form
    21,514,107.06/32,280,690.42 = 11,276,533.83/x
  3. Step 3: Cross multiply
    21,514,107.06x = 32,280,690.42 × 11,276,533.83
  4. Step 4: Simplify right side
    21,514,107.06x = 364,014,297,576,886.94
  5. Step 5: Solve for x
    x = 364,014,297,576,886.94/21,514,107.06
  6. Step 6: Final answer
    x = 16,919,795.77

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.