Home / 34,684,884.86-47,861,652.74-19,212,078.56

Finding the Fourth Proportional to 34,684,884.86, 47,861,652.74 and 19,212,078.56

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Solution

The fourth proportional to 34,684,884.86, 47,861,652.74 and 19,212,078.56 is: 26,510,736.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,684,884.86 : 47,861,652.74 = 19,212,078.56 : x
  2. Step 2: Convert to fraction form
    34,684,884.86/47,861,652.74 = 19,212,078.56/x
  3. Step 3: Cross multiply
    34,684,884.86x = 47,861,652.74 × 19,212,078.56
  4. Step 4: Simplify right side
    34,684,884.86x = 919,521,832,116,950.62
  5. Step 5: Solve for x
    x = 919,521,832,116,950.62/34,684,884.86
  6. Step 6: Final answer
    x = 26,510,736.19

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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.