Home / 21,706,083.20-32,531,131.20-16,632,243.20

Finding the Fourth Proportional to 21,706,083.20, 32,531,131.20 and 16,632,243.20

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Solution

The fourth proportional to 21,706,083.20, 32,531,131.20 and 16,632,243.20 is: 24,926,914.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,706,083.20 : 32,531,131.20 = 16,632,243.20 : x
  2. Step 2: Convert to fraction form
    21,706,083.20/32,531,131.20 = 16,632,243.20/x
  3. Step 3: Cross multiply
    21,706,083.20x = 32,531,131.20 × 16,632,243.20
  4. Step 4: Simplify right side
    21,706,083.20x = 541,065,685,689,507.81
  5. Step 5: Solve for x
    x = 541,065,685,689,507.81/21,706,083.20
  6. Step 6: Final answer
    x = 24,926,914.76

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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.