Home / 29,215,556.33-40,313,961.95-16,829,700.53

Finding the Fourth Proportional to 29,215,556.33, 40,313,961.95 and 16,829,700.53

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Solution

The fourth proportional to 29,215,556.33, 40,313,961.95 and 16,829,700.53 is: 23,222,967.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,215,556.33 : 40,313,961.95 = 16,829,700.53 : x
  2. Step 2: Convert to fraction form
    29,215,556.33/40,313,961.95 = 16,829,700.53/x
  3. Step 3: Cross multiply
    29,215,556.33x = 40,313,961.95 × 16,829,700.53
  4. Step 4: Simplify right side
    29,215,556.33x = 678,471,906,510,596.50
  5. Step 5: Solve for x
    x = 678,471,906,510,596.50/29,215,556.33
  6. Step 6: Final answer
    x = 23,222,967.21

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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.