Home / 34,090,114.56-47,044,078.56-18,620,208.96

Finding the Fourth Proportional to 34,090,114.56, 47,044,078.56 and 18,620,208.96

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Solution

The fourth proportional to 34,090,114.56, 47,044,078.56 and 18,620,208.96 is: 25,695,735.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090,114.56 : 47,044,078.56 = 18,620,208.96 : x
  2. Step 2: Convert to fraction form
    34,090,114.56/47,044,078.56 = 18,620,208.96/x
  3. Step 3: Cross multiply
    34,090,114.56x = 47,044,078.56 × 18,620,208.96
  4. Step 4: Simplify right side
    34,090,114.56x = 875,970,573,117,856
  5. Step 5: Solve for x
    x = 875,970,573,117,856/34,090,114.56
  6. Step 6: Final answer
    x = 25,695,735.68

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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.