Home / 11,876,623.40-17,825,432.70-10,176,012.20

Finding the Fourth Proportional to 11,876,623.40, 17,825,432.70 and 10,176,012.20

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Solution

The fourth proportional to 11,876,623.40, 17,825,432.70 and 10,176,012.20 is: 15,273,012.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876,623.40 : 17,825,432.70 = 10,176,012.20 : x
  2. Step 2: Convert to fraction form
    11,876,623.40/17,825,432.70 = 10,176,012.20/x
  3. Step 3: Cross multiply
    11,876,623.40x = 17,825,432.70 × 10,176,012.20
  4. Step 4: Simplify right side
    11,876,623.40x = 181,391,820,625,478.91
  5. Step 5: Solve for x
    x = 181,391,820,625,478.91/11,876,623.40
  6. Step 6: Final answer
    x = 15,273,012.75

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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.