Home / 8,738,593.64-12,054,320.88-5,469,733.34

Finding the Fourth Proportional to 8,738,593.64, 12,054,320.88 and 5,469,733.34

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Solution

The fourth proportional to 8,738,593.64, 12,054,320.88 and 5,469,733.34 is: 7,545,140.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,738,593.64 : 12,054,320.88 = 5,469,733.34 : x
  2. Step 2: Convert to fraction form
    8,738,593.64/12,054,320.88 = 5,469,733.34/x
  3. Step 3: Cross multiply
    8,738,593.64x = 12,054,320.88 × 5,469,733.34
  4. Step 4: Simplify right side
    8,738,593.64x = 65,933,920,808,394.14
  5. Step 5: Solve for x
    x = 65,933,920,808,394.14/8,738,593.64
  6. Step 6: Final answer
    x = 7,545,140.96

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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.