Home / 10,330,941.60-15,496,412.33-3,766,142.88

Finding the Fourth Proportional to 10,330,941.60, 15,496,412.33 and 3,766,142.88

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Solution

The fourth proportional to 10,330,941.60, 15,496,412.33 and 3,766,142.88 is: 5,649,214.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,330,941.60 : 15,496,412.33 = 3,766,142.88 : x
  2. Step 2: Convert to fraction form
    10,330,941.60/15,496,412.33 = 3,766,142.88/x
  3. Step 3: Cross multiply
    10,330,941.60x = 15,496,412.33 × 3,766,142.88
  4. Step 4: Simplify right side
    10,330,941.60x = 58,361,702,971,589.06
  5. Step 5: Solve for x
    x = 58,361,702,971,589.06/10,330,941.60
  6. Step 6: Final answer
    x = 5,649,214.30

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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.