Home / 18,565,574.10-27,848,361.15-16,969,938.90

Finding the Fourth Proportional to 18,565,574.10, 27,848,361.15 and 16,969,938.90

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Solution

The fourth proportional to 18,565,574.10, 27,848,361.15 and 16,969,938.90 is: 25,454,908.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,565,574.10 : 27,848,361.15 = 16,969,938.90 : x
  2. Step 2: Convert to fraction form
    18,565,574.10/27,848,361.15 = 16,969,938.90/x
  3. Step 3: Cross multiply
    18,565,574.10x = 27,848,361.15 × 16,969,938.90
  4. Step 4: Simplify right side
    18,565,574.10x = 472,584,987,180,633.69
  5. Step 5: Solve for x
    x = 472,584,987,180,633.69/18,565,574.10
  6. Step 6: Final answer
    x = 25,454,908.35

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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.