Home / 17,383,011.60-26,074,517.40-12,904,035.60

Finding the Fourth Proportional to 17,383,011.60, 26,074,517.40 and 12,904,035.60

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Solution

The fourth proportional to 17,383,011.60, 26,074,517.40 and 12,904,035.60 is: 19,356,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,011.60 : 26,074,517.40 = 12,904,035.60 : x
  2. Step 2: Convert to fraction form
    17,383,011.60/26,074,517.40 = 12,904,035.60/x
  3. Step 3: Cross multiply
    17,383,011.60x = 26,074,517.40 × 12,904,035.60
  4. Step 4: Simplify right side
    17,383,011.60x = 336,466,500,782,419.44
  5. Step 5: Solve for x
    x = 336,466,500,782,419.44/17,383,011.60
  6. Step 6: Final answer
    x = 19,356,053.40

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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.