Home / 18,533,742.60-27,800,613.90-10,030,686.60

Finding the Fourth Proportional to 18,533,742.60, 27,800,613.90 and 10,030,686.60

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Solution

The fourth proportional to 18,533,742.60, 27,800,613.90 and 10,030,686.60 is: 15,046,029.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,533,742.60 : 27,800,613.90 = 10,030,686.60 : x
  2. Step 2: Convert to fraction form
    18,533,742.60/27,800,613.90 = 10,030,686.60/x
  3. Step 3: Cross multiply
    18,533,742.60x = 27,800,613.90 × 10,030,686.60
  4. Step 4: Simplify right side
    18,533,742.60x = 278,859,245,318,503.72
  5. Step 5: Solve for x
    x = 278,859,245,318,503.72/18,533,742.60
  6. Step 6: Final answer
    x = 15,046,029.90

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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.