Home / 16,927,398.19-23,366,961.08-11,428,222.23

Finding the Fourth Proportional to 16,927,398.19, 23,366,961.08 and 11,428,222.23

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Solution

The fourth proportional to 16,927,398.19, 23,366,961.08 and 11,428,222.23 is: 15,775,774.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,398.19 : 23,366,961.08 = 11,428,222.23 : x
  2. Step 2: Convert to fraction form
    16,927,398.19/23,366,961.08 = 11,428,222.23/x
  3. Step 3: Cross multiply
    16,927,398.19x = 23,366,961.08 × 11,428,222.23
  4. Step 4: Simplify right side
    16,927,398.19x = 267,042,824,015,579.41
  5. Step 5: Solve for x
    x = 267,042,824,015,579.41/16,927,398.19
  6. Step 6: Final answer
    x = 15,775,774.93

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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.