Home / 18,622,945.85-27,935,599.56-5,843,954.93

Finding the Fourth Proportional to 18,622,945.85, 27,935,599.56 and 5,843,954.93

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Solution

The fourth proportional to 18,622,945.85, 27,935,599.56 and 5,843,954.93 is: 8,766,302.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,622,945.85 : 27,935,599.56 = 5,843,954.93 : x
  2. Step 2: Convert to fraction form
    18,622,945.85/27,935,599.56 = 5,843,954.93/x
  3. Step 3: Cross multiply
    18,622,945.85x = 27,935,599.56 × 5,843,954.93
  4. Step 4: Simplify right side
    18,622,945.85x = 163,254,384,771,167.81
  5. Step 5: Solve for x
    x = 163,254,384,771,167.81/18,622,945.85
  6. Step 6: Final answer
    x = 8,766,302.93

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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.