Home / 17,167,812.20-25,751,718.30-6,528,861.80

Finding the Fourth Proportional to 17,167,812.20, 25,751,718.30 and 6,528,861.80

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Solution

The fourth proportional to 17,167,812.20, 25,751,718.30 and 6,528,861.80 is: 9,793,292.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,167,812.20 : 25,751,718.30 = 6,528,861.80 : x
  2. Step 2: Convert to fraction form
    17,167,812.20/25,751,718.30 = 6,528,861.80/x
  3. Step 3: Cross multiply
    17,167,812.20x = 25,751,718.30 × 6,528,861.80
  4. Step 4: Simplify right side
    17,167,812.20x = 168,129,409,893,230.94
  5. Step 5: Solve for x
    x = 168,129,409,893,230.94/17,167,812.20
  6. Step 6: Final answer
    x = 9,793,292.70

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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.