Home / 16,862,735.38-25,292,400.79-11,432,695.45

Finding the Fourth Proportional to 16,862,735.38, 25,292,400.79 and 11,432,695.45

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Solution

The fourth proportional to 16,862,735.38, 25,292,400.79 and 11,432,695.45 is: 17,147,889.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,862,735.38 : 25,292,400.79 = 11,432,695.45 : x
  2. Step 2: Convert to fraction form
    16,862,735.38/25,292,400.79 = 11,432,695.45/x
  3. Step 3: Cross multiply
    16,862,735.38x = 25,292,400.79 × 11,432,695.45
  4. Step 4: Simplify right side
    16,862,735.38x = 289,160,315,431,409.38
  5. Step 5: Solve for x
    x = 289,160,315,431,409.38/16,862,735.38
  6. Step 6: Final answer
    x = 17,147,889.05

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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.