Home / 34,678,884.60-47,858,436.30-19,208,967.54

Finding the Fourth Proportional to 34,678,884.60, 47,858,436.30 and 19,208,967.54

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Solution

The fourth proportional to 34,678,884.60, 47,858,436.30 and 19,208,967.54 is: 26,509,247.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,678,884.60 : 47,858,436.30 = 19,208,967.54 : x
  2. Step 2: Convert to fraction form
    34,678,884.60/47,858,436.30 = 19,208,967.54/x
  3. Step 3: Cross multiply
    34,678,884.60x = 47,858,436.30 × 19,208,967.54
  4. Step 4: Simplify right side
    34,678,884.60x = 919,311,149,401,857.62
  5. Step 5: Solve for x
    x = 919,311,149,401,857.62/34,678,884.60
  6. Step 6: Final answer
    x = 26,509,247.92

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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.