Home / 15,458,850.36-21,335,837.54-8,936,260.97

Finding the Fourth Proportional to 15,458,850.36, 21,335,837.54 and 8,936,260.97

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Solution

The fourth proportional to 15,458,850.36, 21,335,837.54 and 8,936,260.97 is: 12,333,557.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,458,850.36 : 21,335,837.54 = 8,936,260.97 : x
  2. Step 2: Convert to fraction form
    15,458,850.36/21,335,837.54 = 8,936,260.97/x
  3. Step 3: Cross multiply
    15,458,850.36x = 21,335,837.54 × 8,936,260.97
  4. Step 4: Simplify right side
    15,458,850.36x = 190,662,612,119,602.31
  5. Step 5: Solve for x
    x = 190,662,612,119,602.31/15,458,850.36
  6. Step 6: Final answer
    x = 12,333,557.00

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