Home / 34,684,835.37-47,861,584.72-19,212,029.07

Finding the Fourth Proportional to 34,684,835.37, 47,861,584.72 and 19,212,029.07

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Solution

The fourth proportional to 34,684,835.37, 47,861,584.72 and 19,212,029.07 is: 26,510,668.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684,835.37 : 47,861,584.72 = 19,212,029.07 : x
  2. Step 2: Convert to fraction form
    34,684,835.37/47,861,584.72 = 19,212,029.07/x
  3. Step 3: Cross multiply
    34,684,835.37x = 47,861,584.72 × 19,212,029.07
  4. Step 4: Simplify right side
    34,684,835.37x = 919,518,156,976,907.75
  5. Step 5: Solve for x
    x = 919,518,156,976,907.75/34,684,835.37
  6. Step 6: Final answer
    x = 26,510,668.05

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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.