Home / 17,886,841.73-26,829,690.54-7,517,554.37

Finding the Fourth Proportional to 17,886,841.73, 26,829,690.54 and 7,517,554.37

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Solution

The fourth proportional to 17,886,841.73, 26,829,690.54 and 7,517,554.37 is: 11,276,091.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,886,841.73 : 26,829,690.54 = 7,517,554.37 : x
  2. Step 2: Convert to fraction form
    17,886,841.73/26,829,690.54 = 7,517,554.37/x
  3. Step 3: Cross multiply
    17,886,841.73x = 26,829,690.54 × 7,517,554.37
  4. Step 4: Simplify right side
    17,886,841.73x = 201,693,657,364,724.66
  5. Step 5: Solve for x
    x = 201,693,657,364,724.66/17,886,841.73
  6. Step 6: Final answer
    x = 11,276,091.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.