Home / 17,246,861.16-25,816,481.40-12,703,040.64

Finding the Fourth Proportional to 17,246,861.16, 25,816,481.40 and 12,703,040.64

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Solution

The fourth proportional to 17,246,861.16, 25,816,481.40 and 12,703,040.64 is: 19,014,927.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,246,861.16 : 25,816,481.40 = 12,703,040.64 : x
  2. Step 2: Convert to fraction form
    17,246,861.16/25,816,481.40 = 12,703,040.64/x
  3. Step 3: Cross multiply
    17,246,861.16x = 25,816,481.40 × 12,703,040.64
  4. Step 4: Simplify right side
    17,246,861.16x = 327,947,812,406,004.06
  5. Step 5: Solve for x
    x = 327,947,812,406,004.06/17,246,861.16
  6. Step 6: Final answer
    x = 19,014,927.38

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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.