Home / 20,259,547.76-27,957,068.52-11,090,416.88

Finding the Fourth Proportional to 20,259,547.76, 27,957,068.52 and 11,090,416.88

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Solution

The fourth proportional to 20,259,547.76, 27,957,068.52 and 11,090,416.88 is: 15,304,169.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,259,547.76 : 27,957,068.52 = 11,090,416.88 : x
  2. Step 2: Convert to fraction form
    20,259,547.76/27,957,068.52 = 11,090,416.88/x
  3. Step 3: Cross multiply
    20,259,547.76x = 27,957,068.52 × 11,090,416.88
  4. Step 4: Simplify right side
    20,259,547.76x = 310,055,544,629,524.62
  5. Step 5: Solve for x
    x = 310,055,544,629,524.62/20,259,547.76
  6. Step 6: Final answer
    x = 15,304,169.09

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.