Home / 14,218,355.24-19,621,886.54-8,337,172.04

Finding the Fourth Proportional to 14,218,355.24, 19,621,886.54 and 8,337,172.04

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Solution

The fourth proportional to 14,218,355.24, 19,621,886.54 and 8,337,172.04 is: 11,505,623.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,218,355.24 : 19,621,886.54 = 8,337,172.04 : x
  2. Step 2: Convert to fraction form
    14,218,355.24/19,621,886.54 = 8,337,172.04/x
  3. Step 3: Cross multiply
    14,218,355.24x = 19,621,886.54 × 8,337,172.04
  4. Step 4: Simplify right side
    14,218,355.24x = 163,591,043,693,545.06
  5. Step 5: Solve for x
    x = 163,591,043,693,545.06/14,218,355.24
  6. Step 6: Final answer
    x = 11,505,623.61

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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.