Home / 18,953,287.68-26,155,538.88-10,251,460.80

Finding the Fourth Proportional to 18,953,287.68, 26,155,538.88 and 10,251,460.80

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Solution

The fourth proportional to 18,953,287.68, 26,155,538.88 and 10,251,460.80 is: 14,147,016.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,953,287.68 : 26,155,538.88 = 10,251,460.80 : x
  2. Step 2: Convert to fraction form
    18,953,287.68/26,155,538.88 = 10,251,460.80/x
  3. Step 3: Cross multiply
    18,953,287.68x = 26,155,538.88 × 10,251,460.80
  4. Step 4: Simplify right side
    18,953,287.68x = 268,132,481,531,195.91
  5. Step 5: Solve for x
    x = 268,132,481,531,195.91/18,953,287.68
  6. Step 6: Final answer
    x = 14,147,016.92

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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.