Home / 26,828,147.58-40,215,313.17-12,461,305.56

Finding the Fourth Proportional to 26,828,147.58, 40,215,313.17 and 12,461,305.56

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Solution

The fourth proportional to 26,828,147.58, 40,215,313.17 and 12,461,305.56 is: 18,679,459.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,828,147.58 : 40,215,313.17 = 12,461,305.56 : x
  2. Step 2: Convert to fraction form
    26,828,147.58/40,215,313.17 = 12,461,305.56/x
  3. Step 3: Cross multiply
    26,828,147.58x = 40,215,313.17 × 12,461,305.56
  4. Step 4: Simplify right side
    26,828,147.58x = 501,135,305,602,462.25
  5. Step 5: Solve for x
    x = 501,135,305,602,462.25/26,828,147.58
  6. Step 6: Final answer
    x = 18,679,459.85

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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.