Home / 32,884,695.75-45,380,977.24-18,201,381.87

Finding the Fourth Proportional to 32,884,695.75, 45,380,977.24 and 18,201,381.87

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Solution

The fourth proportional to 32,884,695.75, 45,380,977.24 and 18,201,381.87 is: 25,117,960.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,884,695.75 : 45,380,977.24 = 18,201,381.87 : x
  2. Step 2: Convert to fraction form
    32,884,695.75/45,380,977.24 = 18,201,381.87/x
  3. Step 3: Cross multiply
    32,884,695.75x = 45,380,977.24 × 18,201,381.87
  4. Step 4: Simplify right side
    32,884,695.75x = 825,996,496,379,018.75
  5. Step 5: Solve for x
    x = 825,996,496,379,018.75/32,884,695.75
  6. Step 6: Final answer
    x = 25,117,960.73

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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.