Home / 14,629,415.30-20,188,592.70-8,103,465.10

Finding the Fourth Proportional to 14,629,415.30, 20,188,592.70 and 8,103,465.10

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Solution

The fourth proportional to 14,629,415.30, 20,188,592.70 and 8,103,465.10 is: 11,182,781.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,629,415.30 : 20,188,592.70 = 8,103,465.10 : x
  2. Step 2: Convert to fraction form
    14,629,415.30/20,188,592.70 = 8,103,465.10/x
  3. Step 3: Cross multiply
    14,629,415.30x = 20,188,592.70 × 8,103,465.10
  4. Step 4: Simplify right side
    14,629,415.30x = 163,597,556,362,564.75
  5. Step 5: Solve for x
    x = 163,597,556,362,564.75/14,629,415.30
  6. Step 6: Final answer
    x = 11,182,781.61

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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.