Home / 19,279,347.60-26,598,518.04-12,667,497.42

Finding the Fourth Proportional to 19,279,347.60, 26,598,518.04 and 12,667,497.42

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Solution

The fourth proportional to 19,279,347.60, 26,598,518.04 and 12,667,497.42 is: 17,476,559.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,279,347.60 : 26,598,518.04 = 12,667,497.42 : x
  2. Step 2: Convert to fraction form
    19,279,347.60/26,598,518.04 = 12,667,497.42/x
  3. Step 3: Cross multiply
    19,279,347.60x = 26,598,518.04 × 12,667,497.42
  4. Step 4: Simplify right side
    19,279,347.60x = 336,936,658,647,523.44
  5. Step 5: Solve for x
    x = 336,936,658,647,523.44/19,279,347.60
  6. Step 6: Final answer
    x = 17,476,559.15

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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.