Home / 17,135,447.69-25,689,713.83-11,727,703.31

Finding the Fourth Proportional to 17,135,447.69, 25,689,713.83 and 11,727,703.31

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Solution

The fourth proportional to 17,135,447.69, 25,689,713.83 and 11,727,703.31 is: 17,582,344.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,135,447.69 : 25,689,713.83 = 11,727,703.31 : x
  2. Step 2: Convert to fraction form
    17,135,447.69/25,689,713.83 = 11,727,703.31/x
  3. Step 3: Cross multiply
    17,135,447.69x = 25,689,713.83 × 11,727,703.31
  4. Step 4: Simplify right side
    17,135,447.69x = 301,281,341,759,275.94
  5. Step 5: Solve for x
    x = 301,281,341,759,275.94/17,135,447.69
  6. Step 6: Final answer
    x = 17,582,344.34

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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.