Home / 17,908,133.20-26,805,046.20-14,128,997.20

Finding the Fourth Proportional to 17,908,133.20, 26,805,046.20 and 14,128,997.20

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Solution

The fourth proportional to 17,908,133.20, 26,805,046.20 and 14,128,997.20 is: 21,148,403.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,908,133.20 : 26,805,046.20 = 14,128,997.20 : x
  2. Step 2: Convert to fraction form
    17,908,133.20/26,805,046.20 = 14,128,997.20/x
  3. Step 3: Cross multiply
    17,908,133.20x = 26,805,046.20 × 14,128,997.20
  4. Step 4: Simplify right side
    17,908,133.20x = 378,728,422,705,670.62
  5. Step 5: Solve for x
    x = 378,728,422,705,670.62/17,908,133.20
  6. Step 6: Final answer
    x = 21,148,403.27

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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.