Home / 5,487,446.88-7,572,729.84-3,040,110

Finding the Fourth Proportional to 5,487,446.88, 7,572,729.84 and 3,040,110

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Solution

The fourth proportional to 5,487,446.88, 7,572,729.84 and 3,040,110 is: 4,195,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,487,446.88 : 7,572,729.84 = 3,040,110 : x
  2. Step 2: Convert to fraction form
    5,487,446.88/7,572,729.84 = 3,040,110/x
  3. Step 3: Cross multiply
    5,487,446.88x = 7,572,729.84 × 3,040,110
  4. Step 4: Simplify right side
    5,487,446.88x = 23,021,931,713,882.40
  5. Step 5: Solve for x
    x = 23,021,931,713,882.40/5,487,446.88
  6. Step 6: Final answer
    x = 4,195,381.24

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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.