Home / 14,964,242.82-20,650,749.57-8,088,708.48

Finding the Fourth Proportional to 14,964,242.82, 20,650,749.57 and 8,088,708.48

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Solution

The fourth proportional to 14,964,242.82, 20,650,749.57 and 8,088,708.48 is: 11,162,468.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,964,242.82 : 20,650,749.57 = 8,088,708.48 : x
  2. Step 2: Convert to fraction form
    14,964,242.82/20,650,749.57 = 8,088,708.48/x
  3. Step 3: Cross multiply
    14,964,242.82x = 20,650,749.57 × 8,088,708.48
  4. Step 4: Simplify right side
    14,964,242.82x = 167,037,893,165,215.38
  5. Step 5: Solve for x
    x = 167,037,893,165,215.38/14,964,242.82
  6. Step 6: Final answer
    x = 11,162,468.77

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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.