Home / 14,104,793.80-21,164,189.10-5,585,408.20

Finding the Fourth Proportional to 14,104,793.80, 21,164,189.10 and 5,585,408.20

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Solution

The fourth proportional to 14,104,793.80, 21,164,189.10 and 5,585,408.20 is: 8,380,883.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104,793.80 : 21,164,189.10 = 5,585,408.20 : x
  2. Step 2: Convert to fraction form
    14,104,793.80/21,164,189.10 = 5,585,408.20/x
  3. Step 3: Cross multiply
    14,104,793.80x = 21,164,189.10 × 5,585,408.20
  4. Step 4: Simplify right side
    14,104,793.80x = 118,210,635,345,490.62
  5. Step 5: Solve for x
    x = 118,210,635,345,490.62/14,104,793.80
  6. Step 6: Final answer
    x = 8,380,883.62

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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.