Home / 21,951,881.26-32,771,214.64-20,493,072.06

Finding the Fourth Proportional to 21,951,881.26, 32,771,214.64 and 20,493,072.06

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Solution

The fourth proportional to 21,951,881.26, 32,771,214.64 and 20,493,072.06 is: 30,593,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,951,881.26 : 32,771,214.64 = 20,493,072.06 : x
  2. Step 2: Convert to fraction form
    21,951,881.26/32,771,214.64 = 20,493,072.06/x
  3. Step 3: Cross multiply
    21,951,881.26x = 32,771,214.64 × 20,493,072.06
  4. Step 4: Simplify right side
    21,951,881.26x = 671,582,863,111,246.88
  5. Step 5: Solve for x
    x = 671,582,863,111,246.88/21,951,881.26
  6. Step 6: Final answer
    x = 30,593,408.15

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.