Home / 14,085,125.92-21,236,313.25-13,997,689.66

Finding the Fourth Proportional to 14,085,125.92, 21,236,313.25 and 13,997,689.66

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Solution

The fourth proportional to 14,085,125.92, 21,236,313.25 and 13,997,689.66 is: 21,104,484.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,085,125.92 : 21,236,313.25 = 13,997,689.66 : x
  2. Step 2: Convert to fraction form
    14,085,125.92/21,236,313.25 = 13,997,689.66/x
  3. Step 3: Cross multiply
    14,085,125.92x = 21,236,313.25 × 13,997,689.66
  4. Step 4: Simplify right side
    14,085,125.92x = 297,259,322,396,046
  5. Step 5: Solve for x
    x = 297,259,322,396,046/14,085,125.92
  6. Step 6: Final answer
    x = 21,104,484.55

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.