Home / 14,115,592.32-21,171,705.27-3,881,491.80

Finding the Fourth Proportional to 14,115,592.32, 21,171,705.27 and 3,881,491.80

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Solution

The fourth proportional to 14,115,592.32, 21,171,705.27 and 3,881,491.80 is: 5,821,774.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,115,592.32 : 21,171,705.27 = 3,881,491.80 : x
  2. Step 2: Convert to fraction form
    14,115,592.32/21,171,705.27 = 3,881,491.80/x
  3. Step 3: Cross multiply
    14,115,592.32x = 21,171,705.27 × 3,881,491.80
  4. Step 4: Simplify right side
    14,115,592.32x = 82,177,800,397,521.78
  5. Step 5: Solve for x
    x = 82,177,800,397,521.78/14,115,592.32
  6. Step 6: Final answer
    x = 5,821,774.85

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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.