Home / 8,023,103.88-11,059,598.05-4,919,872.54

Finding the Fourth Proportional to 8,023,103.88, 11,059,598.05 and 4,919,872.54

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Solution

The fourth proportional to 8,023,103.88, 11,059,598.05 and 4,919,872.54 is: 6,781,890.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,023,103.88 : 11,059,598.05 = 4,919,872.54 : x
  2. Step 2: Convert to fraction form
    8,023,103.88/11,059,598.05 = 4,919,872.54/x
  3. Step 3: Cross multiply
    8,023,103.88x = 11,059,598.05 × 4,919,872.54
  4. Step 4: Simplify right side
    8,023,103.88x = 54,411,812,749,632.55
  5. Step 5: Solve for x
    x = 54,411,812,749,632.55/8,023,103.88
  6. Step 6: Final answer
    x = 6,781,890.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.