Home / 12,004,015.75-16,565,542.55-6,571,507.75

Finding the Fourth Proportional to 12,004,015.75, 16,565,542.55 and 6,571,507.75

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Solution

The fourth proportional to 12,004,015.75, 16,565,542.55 and 6,571,507.75 is: 9,068,681.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,004,015.75 : 16,565,542.55 = 6,571,507.75 : x
  2. Step 2: Convert to fraction form
    12,004,015.75/16,565,542.55 = 6,571,507.75/x
  3. Step 3: Cross multiply
    12,004,015.75x = 16,565,542.55 × 6,571,507.75
  4. Step 4: Simplify right side
    12,004,015.75x = 108,860,591,250,279.77
  5. Step 5: Solve for x
    x = 108,860,591,250,279.77/12,004,015.75
  6. Step 6: Final answer
    x = 9,068,681.14

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1.5x scale

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.