Home / 16,815,261.64-23,180,775.06-11,977,967.56

Finding the Fourth Proportional to 16,815,261.64, 23,180,775.06 and 11,977,967.56

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Solution

The fourth proportional to 16,815,261.64, 23,180,775.06 and 11,977,967.56 is: 16,512,295.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,815,261.64 : 23,180,775.06 = 11,977,967.56 : x
  2. Step 2: Convert to fraction form
    16,815,261.64/23,180,775.06 = 11,977,967.56/x
  3. Step 3: Cross multiply
    16,815,261.64x = 23,180,775.06 × 11,977,967.56
  4. Step 4: Simplify right side
    16,815,261.64x = 277,658,571,684,337.06
  5. Step 5: Solve for x
    x = 277,658,571,684,337.06/16,815,261.64
  6. Step 6: Final answer
    x = 16,512,295.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.