Home / 17,497,791.60-26,246,687.40-13,246,263.60

Finding the Fourth Proportional to 17,497,791.60, 26,246,687.40 and 13,246,263.60

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Solution

The fourth proportional to 17,497,791.60, 26,246,687.40 and 13,246,263.60 is: 19,869,395.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,497,791.60 : 26,246,687.40 = 13,246,263.60 : x
  2. Step 2: Convert to fraction form
    17,497,791.60/26,246,687.40 = 13,246,263.60/x
  3. Step 3: Cross multiply
    17,497,791.60x = 26,246,687.40 × 13,246,263.60
  4. Step 4: Simplify right side
    17,497,791.60x = 347,670,539,927,198.62
  5. Step 5: Solve for x
    x = 347,670,539,927,198.62/17,497,791.60
  6. Step 6: Final answer
    x = 19,869,395.40

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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.