Home / 18,109,315.49-24,990,732.02-10,270,305.59

Finding the Fourth Proportional to 18,109,315.49, 24,990,732.02 and 10,270,305.59

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Solution

The fourth proportional to 18,109,315.49, 24,990,732.02 and 10,270,305.59 is: 14,172,951.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,109,315.49 : 24,990,732.02 = 10,270,305.59 : x
  2. Step 2: Convert to fraction form
    18,109,315.49/24,990,732.02 = 10,270,305.59/x
  3. Step 3: Cross multiply
    18,109,315.49x = 24,990,732.02 × 10,270,305.59
  4. Step 4: Simplify right side
    18,109,315.49x = 256,662,454,663,920.12
  5. Step 5: Solve for x
    x = 256,662,454,663,920.12/18,109,315.49
  6. Step 6: Final answer
    x = 14,172,951.75

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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.