Home / 19,172,891.24-26,458,744.74-10,588,187.24

Finding the Fourth Proportional to 19,172,891.24, 26,458,744.74 and 10,588,187.24

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Solution

The fourth proportional to 19,172,891.24, 26,458,744.74 and 10,588,187.24 is: 14,611,783.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,172,891.24 : 26,458,744.74 = 10,588,187.24 : x
  2. Step 2: Convert to fraction form
    19,172,891.24/26,458,744.74 = 10,588,187.24/x
  3. Step 3: Cross multiply
    19,172,891.24x = 26,458,744.74 × 10,588,187.24
  4. Step 4: Simplify right side
    19,172,891.24x = 280,150,143,442,485.09
  5. Step 5: Solve for x
    x = 280,150,143,442,485.09/19,172,891.24
  6. Step 6: Final answer
    x = 14,611,783.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.