Home / 19,718,447.54-27,210,955.32-11,016,685.58

Finding the Fourth Proportional to 19,718,447.54, 27,210,955.32 and 11,016,685.58

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Solution

The fourth proportional to 19,718,447.54, 27,210,955.32 and 11,016,685.58 is: 15,202,745.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,718,447.54 : 27,210,955.32 = 11,016,685.58 : x
  2. Step 2: Convert to fraction form
    19,718,447.54/27,210,955.32 = 11,016,685.58/x
  3. Step 3: Cross multiply
    19,718,447.54x = 27,210,955.32 × 11,016,685.58
  4. Step 4: Simplify right side
    19,718,447.54x = 299,774,538,955,813.50
  5. Step 5: Solve for x
    x = 299,774,538,955,813.50/19,718,447.54
  6. Step 6: Final answer
    x = 15,202,745.47

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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.