Home / 17,644,708.80-26,491,946.40-10,926,244.80

Finding the Fourth Proportional to 17,644,708.80, 26,491,946.40 and 10,926,244.80

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Solution

The fourth proportional to 17,644,708.80, 26,491,946.40 and 10,926,244.80 is: 16,404,775.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,644,708.80 : 26,491,946.40 = 10,926,244.80 : x
  2. Step 2: Convert to fraction form
    17,644,708.80/26,491,946.40 = 10,926,244.80/x
  3. Step 3: Cross multiply
    17,644,708.80x = 26,491,946.40 × 10,926,244.80
  4. Step 4: Simplify right side
    17,644,708.80x = 289,457,491,594,878.75
  5. Step 5: Solve for x
    x = 289,457,491,594,878.75/17,644,708.80
  6. Step 6: Final answer
    x = 16,404,775.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.