Home / 18,760,094.70-28,119,146.85-10,676,942.70

Finding the Fourth Proportional to 18,760,094.70, 28,119,146.85 and 10,676,942.70

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Solution

The fourth proportional to 18,760,094.70, 28,119,146.85 and 10,676,942.70 is: 16,003,465.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,760,094.70 : 28,119,146.85 = 10,676,942.70 : x
  2. Step 2: Convert to fraction form
    18,760,094.70/28,119,146.85 = 10,676,942.70/x
  3. Step 3: Cross multiply
    18,760,094.70x = 28,119,146.85 × 10,676,942.70
  4. Step 4: Simplify right side
    18,760,094.70x = 300,226,519,690,335.50
  5. Step 5: Solve for x
    x = 300,226,519,690,335.50/18,760,094.70
  6. Step 6: Final answer
    x = 16,003,465.04

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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.