Home / 19,213,184.97-26,514,823.80-10,511,155.71

Finding the Fourth Proportional to 19,213,184.97, 26,514,823.80 and 10,511,155.71

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Solution

The fourth proportional to 19,213,184.97, 26,514,823.80 and 10,511,155.71 is: 14,505,738.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,213,184.97 : 26,514,823.80 = 10,511,155.71 : x
  2. Step 2: Convert to fraction form
    19,213,184.97/26,514,823.80 = 10,511,155.71/x
  3. Step 3: Cross multiply
    19,213,184.97x = 26,514,823.80 × 10,511,155.71
  4. Step 4: Simplify right side
    19,213,184.97x = 278,701,441,585,013.94
  5. Step 5: Solve for x
    x = 278,701,441,585,013.94/19,213,184.97
  6. Step 6: Final answer
    x = 14,505,738.74

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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.