Home / 11,928,530.80-17,892,796.20-2,953,082.80

Finding the Fourth Proportional to 11,928,530.80, 17,892,796.20 and 2,953,082.80

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Solution

The fourth proportional to 11,928,530.80, 17,892,796.20 and 2,953,082.80 is: 4,429,624.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,928,530.80 : 17,892,796.20 = 2,953,082.80 : x
  2. Step 2: Convert to fraction form
    11,928,530.80/17,892,796.20 = 2,953,082.80/x
  3. Step 3: Cross multiply
    11,928,530.80x = 17,892,796.20 × 2,953,082.80
  4. Step 4: Simplify right side
    11,928,530.80x = 52,838,908,702,125.35
  5. Step 5: Solve for x
    x = 52,838,908,702,125.35/11,928,530.80
  6. Step 6: Final answer
    x = 4,429,624.20

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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.