Home / 36,251,570.70-54,377,356.05-20,127,257.10

Finding the Fourth Proportional to 36,251,570.70, 54,377,356.05 and 20,127,257.10

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Solution

The fourth proportional to 36,251,570.70, 54,377,356.05 and 20,127,257.10 is: 30,190,885.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,251,570.70 : 54,377,356.05 = 20,127,257.10 : x
  2. Step 2: Convert to fraction form
    36,251,570.70/54,377,356.05 = 20,127,257.10/x
  3. Step 3: Cross multiply
    36,251,570.70x = 54,377,356.05 × 20,127,257.10
  4. Step 4: Simplify right side
    36,251,570.70x = 1,094,467,025,636,590.50
  5. Step 5: Solve for x
    x = 1,094,467,025,636,590.50/36,251,570.70
  6. Step 6: Final answer
    x = 30,190,885.65

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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.