Home / 29,097,615.78-40,153,236.66-16,538,341.23

Finding the Fourth Proportional to 29,097,615.78, 40,153,236.66 and 16,538,341.23

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Solution

The fourth proportional to 29,097,615.78, 40,153,236.66 and 16,538,341.23 is: 22,822,073.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,097,615.78 : 40,153,236.66 = 16,538,341.23 : x
  2. Step 2: Convert to fraction form
    29,097,615.78/40,153,236.66 = 16,538,341.23/x
  3. Step 3: Cross multiply
    29,097,615.78x = 40,153,236.66 × 16,538,341.23
  4. Step 4: Simplify right side
    29,097,615.78x = 664,067,929,372,025.50
  5. Step 5: Solve for x
    x = 664,067,929,372,025.50/29,097,615.78
  6. Step 6: Final answer
    x = 22,822,073.62

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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.