Home / 17,909,436.54-26,861,530.40-8,809,091.40

Finding the Fourth Proportional to 17,909,436.54, 26,861,530.40 and 8,809,091.40

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Solution

The fourth proportional to 17,909,436.54, 26,861,530.40 and 8,809,091.40 is: 13,212,346.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,909,436.54 : 26,861,530.40 = 8,809,091.40 : x
  2. Step 2: Convert to fraction form
    17,909,436.54/26,861,530.40 = 8,809,091.40/x
  3. Step 3: Cross multiply
    17,909,436.54x = 26,861,530.40 × 8,809,091.40
  4. Step 4: Simplify right side
    17,909,436.54x = 236,625,676,437,478.56
  5. Step 5: Solve for x
    x = 236,625,676,437,478.56/17,909,436.54
  6. Step 6: Final answer
    x = 13,212,346.23

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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.