Home / 21,102,027.10-29,120,797.40-11,444,235.10

Finding the Fourth Proportional to 21,102,027.10, 29,120,797.40 and 11,444,235.10

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Solution

The fourth proportional to 21,102,027.10, 29,120,797.40 and 11,444,235.10 is: 15,793,044.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,102,027.10 : 29,120,797.40 = 11,444,235.10 : x
  2. Step 2: Convert to fraction form
    21,102,027.10/29,120,797.40 = 11,444,235.10/x
  3. Step 3: Cross multiply
    21,102,027.10x = 29,120,797.40 × 11,444,235.10
  4. Step 4: Simplify right side
    21,102,027.10x = 333,265,251,745,068.69
  5. Step 5: Solve for x
    x = 333,265,251,745,068.69/21,102,027.10
  6. Step 6: Final answer
    x = 15,793,044.44

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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.