Home / 16,750,561.52-23,116,469.85-9,308,195.74

Finding the Fourth Proportional to 16,750,561.52, 23,116,469.85 and 9,308,195.74

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Solution

The fourth proportional to 16,750,561.52, 23,116,469.85 and 9,308,195.74 is: 12,845,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,750,561.52 : 23,116,469.85 = 9,308,195.74 : x
  2. Step 2: Convert to fraction form
    16,750,561.52/23,116,469.85 = 9,308,195.74/x
  3. Step 3: Cross multiply
    16,750,561.52x = 23,116,469.85 × 9,308,195.74
  4. Step 4: Simplify right side
    16,750,561.52x = 215,172,626,019,485.09
  5. Step 5: Solve for x
    x = 215,172,626,019,485.09/16,750,561.52
  6. Step 6: Final answer
    x = 12,845,696.30

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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.