Home / 11,155,530.60-16,734,851.10-4,765,732.20

Finding the Fourth Proportional to 11,155,530.60, 16,734,851.10 and 4,765,732.20

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Solution

The fourth proportional to 11,155,530.60, 16,734,851.10 and 4,765,732.20 is: 7,149,262.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,155,530.60 : 16,734,851.10 = 4,765,732.20 : x
  2. Step 2: Convert to fraction form
    11,155,530.60/16,734,851.10 = 4,765,732.20/x
  3. Step 3: Cross multiply
    11,155,530.60x = 16,734,851.10 × 4,765,732.20
  4. Step 4: Simplify right side
    11,155,530.60x = 79,753,818,749,475.42
  5. Step 5: Solve for x
    x = 79,753,818,749,475.42/11,155,530.60
  6. Step 6: Final answer
    x = 7,149,262.69

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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.