Home / 34,181,905.79-47,171,026.33-18,500,927.42

Finding the Fourth Proportional to 34,181,905.79, 47,171,026.33 and 18,500,927.42

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Solution

The fourth proportional to 34,181,905.79, 47,171,026.33 and 18,500,927.42 is: 25,531,277.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,181,905.79 : 47,171,026.33 = 18,500,927.42 : x
  2. Step 2: Convert to fraction form
    34,181,905.79/47,171,026.33 = 18,500,927.42/x
  3. Step 3: Cross multiply
    34,181,905.79x = 47,171,026.33 × 18,500,927.42
  4. Step 4: Simplify right side
    34,181,905.79x = 872,707,734,529,914.25
  5. Step 5: Solve for x
    x = 872,707,734,529,914.25/34,181,905.79
  6. Step 6: Final answer
    x = 25,531,277.86

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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.