Home / 14,618,023.94-20,172,628.71-8,091,513.33

Finding the Fourth Proportional to 14,618,023.94, 20,172,628.71 and 8,091,513.33

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Solution

The fourth proportional to 14,618,023.94, 20,172,628.71 and 8,091,513.33 is: 11,166,153.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,618,023.94 : 20,172,628.71 = 8,091,513.33 : x
  2. Step 2: Convert to fraction form
    14,618,023.94/20,172,628.71 = 8,091,513.33/x
  3. Step 3: Cross multiply
    14,618,023.94x = 20,172,628.71 × 8,091,513.33
  4. Step 4: Simplify right side
    14,618,023.94x = 163,227,094,108,105.72
  5. Step 5: Solve for x
    x = 163,227,094,108,105.72/14,618,023.94
  6. Step 6: Final answer
    x = 11,166,153.16

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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.