Home / 9,190,506.60-13,786,278.30-2,800,967.40

Finding the Fourth Proportional to 9,190,506.60, 13,786,278.30 and 2,800,967.40

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Solution

The fourth proportional to 9,190,506.60, 13,786,278.30 and 2,800,967.40 is: 4,201,609.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190,506.60 : 13,786,278.30 = 2,800,967.40 : x
  2. Step 2: Convert to fraction form
    9,190,506.60/13,786,278.30 = 2,800,967.40/x
  3. Step 3: Cross multiply
    9,190,506.60x = 13,786,278.30 × 2,800,967.40
  4. Step 4: Simplify right side
    9,190,506.60x = 38,614,916,085,627.42
  5. Step 5: Solve for x
    x = 38,614,916,085,627.42/9,190,506.60
  6. Step 6: Final answer
    x = 4,201,609.09

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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.