Home / 19,682,786.60-29,546,298.30-15,214,869.80

Finding the Fourth Proportional to 19,682,786.60, 29,546,298.30 and 15,214,869.80

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Solution

The fourth proportional to 19,682,786.60, 29,546,298.30 and 15,214,869.80 is: 22,839,402.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,682,786.60 : 29,546,298.30 = 15,214,869.80 : x
  2. Step 2: Convert to fraction form
    19,682,786.60/29,546,298.30 = 15,214,869.80/x
  3. Step 3: Cross multiply
    19,682,786.60x = 29,546,298.30 × 15,214,869.80
  4. Step 4: Simplify right side
    19,682,786.60x = 449,543,081,706,461.38
  5. Step 5: Solve for x
    x = 449,543,081,706,461.38/19,682,786.60
  6. Step 6: Final answer
    x = 22,839,402.31

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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.