Home / 38,591,589.24-57,875,093.73-12,677,875.45

Finding the Fourth Proportional to 38,591,589.24, 57,875,093.73 and 12,677,875.45

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Solution

The fourth proportional to 38,591,589.24, 57,875,093.73 and 12,677,875.45 is: 19,012,775.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,591,589.24 : 57,875,093.73 = 12,677,875.45 : x
  2. Step 2: Convert to fraction form
    38,591,589.24/57,875,093.73 = 12,677,875.45/x
  3. Step 3: Cross multiply
    38,591,589.24x = 57,875,093.73 × 12,677,875.45
  4. Step 4: Simplify right side
    38,591,589.24x = 733,733,229,821,328.12
  5. Step 5: Solve for x
    x = 733,733,229,821,328.12/38,591,589.24
  6. Step 6: Final answer
    x = 19,012,775.69

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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.