Home / 27,165,249.43-37,484,641.65-18,363,850.80

Finding the Fourth Proportional to 27,165,249.43, 37,484,641.65 and 18,363,850.80

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Solution

The fourth proportional to 27,165,249.43, 37,484,641.65 and 18,363,850.80 is: 25,339,813.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,165,249.43 : 37,484,641.65 = 18,363,850.80 : x
  2. Step 2: Convert to fraction form
    27,165,249.43/37,484,641.65 = 18,363,850.80/x
  3. Step 3: Cross multiply
    27,165,249.43x = 37,484,641.65 × 18,363,850.80
  4. Step 4: Simplify right side
    27,165,249.43x = 688,362,366,364,642.62
  5. Step 5: Solve for x
    x = 688,362,366,364,642.62/27,165,249.43
  6. Step 6: Final answer
    x = 25,339,813.95

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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.