Home / 29,240,092.31-43,885,332.72-20,270,942.87

Finding the Fourth Proportional to 29,240,092.31, 43,885,332.72 and 20,270,942.87

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Solution

The fourth proportional to 29,240,092.31, 43,885,332.72 and 20,270,942.87 is: 30,423,880.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,240,092.31 : 43,885,332.72 = 20,270,942.87 : x
  2. Step 2: Convert to fraction form
    29,240,092.31/43,885,332.72 = 20,270,942.87/x
  3. Step 3: Cross multiply
    29,240,092.31x = 43,885,332.72 × 20,270,942.87
  4. Step 4: Simplify right side
    29,240,092.31x = 889,597,072,178,635
  5. Step 5: Solve for x
    x = 889,597,072,178,635/29,240,092.31
  6. Step 6: Final answer
    x = 30,423,880.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.