Home / 36,679,025.80-55,018,538.70-19,672,913.80

Finding the Fourth Proportional to 36,679,025.80, 55,018,538.70 and 19,672,913.80

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Solution

The fourth proportional to 36,679,025.80, 55,018,538.70 and 19,672,913.80 is: 29,509,370.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,679,025.80 : 55,018,538.70 = 19,672,913.80 : x
  2. Step 2: Convert to fraction form
    36,679,025.80/55,018,538.70 = 19,672,913.80/x
  3. Step 3: Cross multiply
    36,679,025.80x = 55,018,538.70 × 19,672,913.80
  4. Step 4: Simplify right side
    36,679,025.80x = 1,082,374,969,247,064.12
  5. Step 5: Solve for x
    x = 1,082,374,969,247,064.12/36,679,025.80
  6. Step 6: Final answer
    x = 29,509,370.70

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1.5x scale

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.