Home / 18,965,561.06-26,172,476.70-10,263,735.92

Finding the Fourth Proportional to 18,965,561.06, 26,172,476.70 and 10,263,735.92

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Solution

The fourth proportional to 18,965,561.06, 26,172,476.70 and 10,263,735.92 is: 14,163,956.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,965,561.06 : 26,172,476.70 = 10,263,735.92 : x
  2. Step 2: Convert to fraction form
    18,965,561.06/26,172,476.70 = 10,263,735.92/x
  3. Step 3: Cross multiply
    18,965,561.06x = 26,172,476.70 × 10,263,735.92
  4. Step 4: Simplify right side
    18,965,561.06x = 268,627,389,221,153.06
  5. Step 5: Solve for x
    x = 268,627,389,221,153.06/18,965,561.06
  6. Step 6: Final answer
    x = 14,163,956.89

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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.