Home / 36,731,686.77-50,688,205.58-19,986,495.44

Finding the Fourth Proportional to 36,731,686.77, 50,688,205.58 and 19,986,495.44

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Solution

The fourth proportional to 36,731,686.77, 50,688,205.58 and 19,986,495.44 is: 27,580,535.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,731,686.77 : 50,688,205.58 = 19,986,495.44 : x
  2. Step 2: Convert to fraction form
    36,731,686.77/50,688,205.58 = 19,986,495.44/x
  3. Step 3: Cross multiply
    36,731,686.77x = 50,688,205.58 × 19,986,495.44
  4. Step 4: Simplify right side
    36,731,686.77x = 1,013,079,589,686,452.62
  5. Step 5: Solve for x
    x = 1,013,079,589,686,452.62/36,731,686.77
  6. Step 6: Final answer
    x = 27,580,535.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.