Home / 18,373,406.16-27,541,582.50-11,554,852.38

Finding the Fourth Proportional to 18,373,406.16, 27,541,582.50 and 11,554,852.38

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Solution

The fourth proportional to 18,373,406.16, 27,541,582.50 and 11,554,852.38 is: 17,320,627.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,373,406.16 : 27,541,582.50 = 11,554,852.38 : x
  2. Step 2: Convert to fraction form
    18,373,406.16/27,541,582.50 = 11,554,852.38/x
  3. Step 3: Cross multiply
    18,373,406.16x = 27,541,582.50 × 11,554,852.38
  4. Step 4: Simplify right side
    18,373,406.16x = 318,238,920,099,091.38
  5. Step 5: Solve for x
    x = 318,238,920,099,091.38/18,373,406.16
  6. Step 6: Final answer
    x = 17,320,627.29

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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.