Home / 36,976,501.70-55,464,752.55-19,970,389.70

Finding the Fourth Proportional to 36,976,501.70, 55,464,752.55 and 19,970,389.70

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Solution

The fourth proportional to 36,976,501.70, 55,464,752.55 and 19,970,389.70 is: 29,955,584.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,976,501.70 : 55,464,752.55 = 19,970,389.70 : x
  2. Step 2: Convert to fraction form
    36,976,501.70/55,464,752.55 = 19,970,389.70/x
  3. Step 3: Cross multiply
    36,976,501.70x = 55,464,752.55 × 19,970,389.70
  4. Step 4: Simplify right side
    36,976,501.70x = 1,107,652,723,037,568.62
  5. Step 5: Solve for x
    x = 1,107,652,723,037,568.62/36,976,501.70
  6. Step 6: Final answer
    x = 29,955,584.55

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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.