Home / 21,652,609.44-29,880,600.24-11,863,425

Finding the Fourth Proportional to 21,652,609.44, 29,880,600.24 and 11,863,425

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Solution

The fourth proportional to 21,652,609.44, 29,880,600.24 and 11,863,425 is: 16,371,526.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,652,609.44 : 29,880,600.24 = 11,863,425 : x
  2. Step 2: Convert to fraction form
    21,652,609.44/29,880,600.24 = 11,863,425/x
  3. Step 3: Cross multiply
    21,652,609.44x = 29,880,600.24 × 11,863,425
  4. Step 4: Simplify right side
    21,652,609.44x = 354,486,259,902,222
  5. Step 5: Solve for x
    x = 354,486,259,902,222/21,652,609.44
  6. Step 6: Final answer
    x = 16,371,526.07

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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.