Home / 29,275,273.89-40,400,118.66-16,222,750.78

Finding the Fourth Proportional to 29,275,273.89, 40,400,118.66 and 16,222,750.78

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Solution

The fourth proportional to 29,275,273.89, 40,400,118.66 and 16,222,750.78 is: 22,387,529.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,275,273.89 : 40,400,118.66 = 16,222,750.78 : x
  2. Step 2: Convert to fraction form
    29,275,273.89/40,400,118.66 = 16,222,750.78/x
  3. Step 3: Cross multiply
    29,275,273.89x = 40,400,118.66 × 16,222,750.78
  4. Step 4: Simplify right side
    29,275,273.89x = 655,401,056,503,607.50
  5. Step 5: Solve for x
    x = 655,401,056,503,607.50/29,275,273.89
  6. Step 6: Final answer
    x = 22,387,529.45

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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.