Home / 27,677,221.40-41,515,832.10-13,296,821.60

Finding the Fourth Proportional to 27,677,221.40, 41,515,832.10 and 13,296,821.60

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Solution

The fourth proportional to 27,677,221.40, 41,515,832.10 and 13,296,821.60 is: 19,945,232.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,677,221.40 : 41,515,832.10 = 13,296,821.60 : x
  2. Step 2: Convert to fraction form
    27,677,221.40/41,515,832.10 = 13,296,821.60/x
  3. Step 3: Cross multiply
    27,677,221.40x = 41,515,832.10 × 13,296,821.60
  4. Step 4: Simplify right side
    27,677,221.40x = 552,028,613,009,253.38
  5. Step 5: Solve for x
    x = 552,028,613,009,253.38/27,677,221.40
  6. Step 6: Final answer
    x = 19,945,232.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.