Home / 19,001,723.99-26,244,171.52-12,504,359.61

Finding the Fourth Proportional to 19,001,723.99, 26,244,171.52 and 12,504,359.61

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Solution

The fourth proportional to 19,001,723.99, 26,244,171.52 and 12,504,359.61 is: 17,270,357.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,001,723.99 : 26,244,171.52 = 12,504,359.61 : x
  2. Step 2: Convert to fraction form
    19,001,723.99/26,244,171.52 = 12,504,359.61/x
  3. Step 3: Cross multiply
    19,001,723.99x = 26,244,171.52 × 12,504,359.61
  4. Step 4: Simplify right side
    19,001,723.99x = 328,166,558,321,339.38
  5. Step 5: Solve for x
    x = 328,166,558,321,339.38/19,001,723.99
  6. Step 6: Final answer
    x = 17,270,357.08

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1.5x scale

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.