Home / 11,876,727.90-17,815,091.85-10,176,116.70

Finding the Fourth Proportional to 11,876,727.90, 17,815,091.85 and 10,176,116.70

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Solution

The fourth proportional to 11,876,727.90, 17,815,091.85 and 10,176,116.70 is: 15,264,175.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,876,727.90 : 17,815,091.85 = 10,176,116.70 : x
  2. Step 2: Convert to fraction form
    11,876,727.90/17,815,091.85 = 10,176,116.70/x
  3. Step 3: Cross multiply
    11,876,727.90x = 17,815,091.85 × 10,176,116.70
  4. Step 4: Simplify right side
    11,876,727.90x = 181,288,453,686,818.91
  5. Step 5: Solve for x
    x = 181,288,453,686,818.91/11,876,727.90
  6. Step 6: Final answer
    x = 15,264,175.05

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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.