Home / 17,506,961.80-26,245,697.10-9,101,969.80

Finding the Fourth Proportional to 17,506,961.80, 26,245,697.10 and 9,101,969.80

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Solution

The fourth proportional to 17,506,961.80, 26,245,697.10 and 9,101,969.80 is: 13,645,288.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,506,961.80 : 26,245,697.10 = 9,101,969.80 : x
  2. Step 2: Convert to fraction form
    17,506,961.80/26,245,697.10 = 9,101,969.80/x
  3. Step 3: Cross multiply
    17,506,961.80x = 26,245,697.10 × 9,101,969.80
  4. Step 4: Simplify right side
    17,506,961.80x = 238,887,542,384,147.62
  5. Step 5: Solve for x
    x = 238,887,542,384,147.62/17,506,961.80
  6. Step 6: Final answer
    x = 13,645,288.38

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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.