Home / 12,104,728.72-16,704,023.04-6,597,982.40

Finding the Fourth Proportional to 12,104,728.72, 16,704,023.04 and 6,597,982.40

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Solution

The fourth proportional to 12,104,728.72, 16,704,023.04 and 6,597,982.40 is: 9,104,941.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,104,728.72 : 16,704,023.04 = 6,597,982.40 : x
  2. Step 2: Convert to fraction form
    12,104,728.72/16,704,023.04 = 6,597,982.40/x
  3. Step 3: Cross multiply
    12,104,728.72x = 16,704,023.04 × 6,597,982.40
  4. Step 4: Simplify right side
    12,104,728.72x = 110,212,850,027,114.50
  5. Step 5: Solve for x
    x = 110,212,850,027,114.50/12,104,728.72
  6. Step 6: Final answer
    x = 9,104,941.76

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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.