Home / 28,183,233.66-38,893,819.86-26,891,832.03

Finding the Fourth Proportional to 28,183,233.66, 38,893,819.86 and 26,891,832.03

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Solution

The fourth proportional to 28,183,233.66, 38,893,819.86 and 26,891,832.03 is: 37,111,641.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,183,233.66 : 38,893,819.86 = 26,891,832.03 : x
  2. Step 2: Convert to fraction form
    28,183,233.66/38,893,819.86 = 26,891,832.03/x
  3. Step 3: Cross multiply
    28,183,233.66x = 38,893,819.86 × 26,891,832.03
  4. Step 4: Simplify right side
    28,183,233.66x = 1,045,926,070,680,198.12
  5. Step 5: Solve for x
    x = 1,045,926,070,680,198.12/28,183,233.66
  6. Step 6: Final answer
    x = 37,111,641.74

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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.