Home / 18,497,632.40-27,746,448.60-17,741,805.20

Finding the Fourth Proportional to 18,497,632.40, 27,746,448.60 and 17,741,805.20

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Solution

The fourth proportional to 18,497,632.40, 27,746,448.60 and 17,741,805.20 is: 26,612,707.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,497,632.40 : 27,746,448.60 = 17,741,805.20 : x
  2. Step 2: Convert to fraction form
    18,497,632.40/27,746,448.60 = 17,741,805.20/x
  3. Step 3: Cross multiply
    18,497,632.40x = 27,746,448.60 × 17,741,805.20
  4. Step 4: Simplify right side
    18,497,632.40x = 492,272,086,053,012.75
  5. Step 5: Solve for x
    x = 492,272,086,053,012.75/18,497,632.40
  6. Step 6: Final answer
    x = 26,612,707.80

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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.