Home / 8,148,965.55-12,224,924.55-4,095,251.70

Finding the Fourth Proportional to 8,148,965.55, 12,224,924.55 and 4,095,251.70

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Solution

The fourth proportional to 8,148,965.55, 12,224,924.55 and 4,095,251.70 is: 6,143,619.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,148,965.55 : 12,224,924.55 = 4,095,251.70 : x
  2. Step 2: Convert to fraction form
    8,148,965.55/12,224,924.55 = 4,095,251.70/x
  3. Step 3: Cross multiply
    8,148,965.55x = 12,224,924.55 × 4,095,251.70
  4. Step 4: Simplify right side
    8,148,965.55x = 50,064,143,045,759.24
  5. Step 5: Solve for x
    x = 50,064,143,045,759.24/8,148,965.55
  6. Step 6: Final answer
    x = 6,143,619.42

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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.