Home / 17,845,919.34-26,768,971.38-8,123,733.22

Finding the Fourth Proportional to 17,845,919.34, 26,768,971.38 and 8,123,733.22

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Solution

The fourth proportional to 17,845,919.34, 26,768,971.38 and 8,123,733.22 is: 12,185,641.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,845,919.34 : 26,768,971.38 = 8,123,733.22 : x
  2. Step 2: Convert to fraction form
    17,845,919.34/26,768,971.38 = 8,123,733.22/x
  3. Step 3: Cross multiply
    17,845,919.34x = 26,768,971.38 × 8,123,733.22
  4. Step 4: Simplify right side
    17,845,919.34x = 217,463,982,098,396.47
  5. Step 5: Solve for x
    x = 217,463,982,098,396.47/17,845,919.34
  6. Step 6: Final answer
    x = 12,185,641.88

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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.