Home / 19,718,426.66-27,210,926.55-11,016,664.70

Finding the Fourth Proportional to 19,718,426.66, 27,210,926.55 and 11,016,664.70

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Solution

The fourth proportional to 19,718,426.66, 27,210,926.55 and 11,016,664.70 is: 15,202,716.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,718,426.66 : 27,210,926.55 = 11,016,664.70 : x
  2. Step 2: Convert to fraction form
    19,718,426.66/27,210,926.55 = 11,016,664.70/x
  3. Step 3: Cross multiply
    19,718,426.66x = 27,210,926.55 × 11,016,664.70
  4. Step 4: Simplify right side
    19,718,426.66x = 299,773,653,922,594.44
  5. Step 5: Solve for x
    x = 299,773,653,922,594.44/19,718,426.66
  6. Step 6: Final answer
    x = 15,202,716.68

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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.