Home / 18,924,687.60-28,394,029.80-18,224,847.60

Finding the Fourth Proportional to 18,924,687.60, 28,394,029.80 and 18,224,847.60

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Solution

The fourth proportional to 18,924,687.60, 28,394,029.80 and 18,224,847.60 is: 27,344,011.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,924,687.60 : 28,394,029.80 = 18,224,847.60 : x
  2. Step 2: Convert to fraction form
    18,924,687.60/28,394,029.80 = 18,224,847.60/x
  3. Step 3: Cross multiply
    18,924,687.60x = 28,394,029.80 × 18,224,847.60
  4. Step 4: Simplify right side
    18,924,687.60x = 517,476,865,854,858.56
  5. Step 5: Solve for x
    x = 517,476,865,854,858.56/18,924,687.60
  6. Step 6: Final answer
    x = 27,344,011.00

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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.