Home / 34,184,391.12-47,166,918.42-20,238,821.58

Finding the Fourth Proportional to 34,184,391.12, 47,166,918.42 and 20,238,821.58

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Solution

The fourth proportional to 34,184,391.12, 47,166,918.42 and 20,238,821.58 is: 27,925,108.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,184,391.12 : 47,166,918.42 = 20,238,821.58 : x
  2. Step 2: Convert to fraction form
    34,184,391.12/47,166,918.42 = 20,238,821.58/x
  3. Step 3: Cross multiply
    34,184,391.12x = 47,166,918.42 × 20,238,821.58
  4. Step 4: Simplify right side
    34,184,391.12x = 954,602,846,380,795.50
  5. Step 5: Solve for x
    x = 954,602,846,380,795.50/34,184,391.12
  6. Step 6: Final answer
    x = 27,925,108.95

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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.