Home / 18,600,525.88-27,905,504.56-13,146,352

Finding the Fourth Proportional to 18,600,525.88, 27,905,504.56 and 13,146,352

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Solution

The fourth proportional to 18,600,525.88, 27,905,504.56 and 13,146,352 is: 19,722,860.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,600,525.88 : 27,905,504.56 = 13,146,352 : x
  2. Step 2: Convert to fraction form
    18,600,525.88/27,905,504.56 = 13,146,352/x
  3. Step 3: Cross multiply
    18,600,525.88x = 27,905,504.56 × 13,146,352
  4. Step 4: Simplify right side
    18,600,525.88x = 366,855,585,683,365.12
  5. Step 5: Solve for x
    x = 366,855,585,683,365.12/18,600,525.88
  6. Step 6: Final answer
    x = 19,722,860.96

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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.