Home / 29,245,321.80-40,359,804.72-16,192,580.64

Finding the Fourth Proportional to 29,245,321.80, 40,359,804.72 and 16,192,580.64

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Solution

The fourth proportional to 29,245,321.80, 40,359,804.72 and 16,192,580.64 is: 22,346,459.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,245,321.80 : 40,359,804.72 = 16,192,580.64 : x
  2. Step 2: Convert to fraction form
    29,245,321.80/40,359,804.72 = 16,192,580.64/x
  3. Step 3: Cross multiply
    29,245,321.80x = 40,359,804.72 × 16,192,580.64
  4. Step 4: Simplify right side
    29,245,321.80x = 653,529,392,543,252.62
  5. Step 5: Solve for x
    x = 653,529,392,543,252.62/29,245,321.80
  6. Step 6: Final answer
    x = 22,346,459.27

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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.