Home / 28,847,861.30-43,235,050.35-11,789,261.30

Finding the Fourth Proportional to 28,847,861.30, 43,235,050.35 and 11,789,261.30

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Solution

The fourth proportional to 28,847,861.30, 43,235,050.35 and 11,789,261.30 is: 17,668,876.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,847,861.30 : 43,235,050.35 = 11,789,261.30 : x
  2. Step 2: Convert to fraction form
    28,847,861.30/43,235,050.35 = 11,789,261.30/x
  3. Step 3: Cross multiply
    28,847,861.30x = 43,235,050.35 × 11,789,261.30
  4. Step 4: Simplify right side
    28,847,861.30x = 509,709,305,894,806.50
  5. Step 5: Solve for x
    x = 509,709,305,894,806.50/28,847,861.30
  6. Step 6: Final answer
    x = 17,668,876.75

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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.