Home / 16,798,551-23,189,166.06-11,295,115.80

Finding the Fourth Proportional to 16,798,551, 23,189,166.06 and 11,295,115.80

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Solution

The fourth proportional to 16,798,551, 23,189,166.06 and 11,295,115.80 is: 15,592,077.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,798,551 : 23,189,166.06 = 11,295,115.80 : x
  2. Step 2: Convert to fraction form
    16,798,551/23,189,166.06 = 11,295,115.80/x
  3. Step 3: Cross multiply
    16,798,551x = 23,189,166.06 × 11,295,115.80
  4. Step 4: Simplify right side
    16,798,551x = 261,924,315,953,129.75
  5. Step 5: Solve for x
    x = 261,924,315,953,129.75/16,798,551
  6. Step 6: Final answer
    x = 15,592,077.91

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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.