Home / 18,962,215.68-26,167,668.48-10,260,197.76

Finding the Fourth Proportional to 18,962,215.68, 26,167,668.48 and 10,260,197.76

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Solution

The fourth proportional to 18,962,215.68, 26,167,668.48 and 10,260,197.76 is: 14,158,970.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,962,215.68 : 26,167,668.48 = 10,260,197.76 : x
  2. Step 2: Convert to fraction form
    18,962,215.68/26,167,668.48 = 10,260,197.76/x
  3. Step 3: Cross multiply
    18,962,215.68x = 26,167,668.48 × 10,260,197.76
  4. Step 4: Simplify right side
    18,962,215.68x = 268,485,453,522,918.59
  5. Step 5: Solve for x
    x = 268,485,453,522,918.59/18,962,215.68
  6. Step 6: Final answer
    x = 14,158,970.56

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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.