Home / 19,321,392.28-26,663,727.33-10,500,843.51

Finding the Fourth Proportional to 19,321,392.28, 26,663,727.33 and 10,500,843.51

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Solution

The fourth proportional to 19,321,392.28, 26,663,727.33 and 10,500,843.51 is: 14,491,275.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,321,392.28 : 26,663,727.33 = 10,500,843.51 : x
  2. Step 2: Convert to fraction form
    19,321,392.28/26,663,727.33 = 10,500,843.51/x
  3. Step 3: Cross multiply
    19,321,392.28x = 26,663,727.33 × 10,500,843.51
  4. Step 4: Simplify right side
    19,321,392.28x = 279,991,628,072,290.22
  5. Step 5: Solve for x
    x = 279,991,628,072,290.22/19,321,392.28
  6. Step 6: Final answer
    x = 14,491,275.99

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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.