Home / 17,886,841.23-26,829,689.79-7,517,553.87

Finding the Fourth Proportional to 17,886,841.23, 26,829,689.79 and 7,517,553.87

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Solution

The fourth proportional to 17,886,841.23, 26,829,689.79 and 7,517,553.87 is: 11,276,090.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,886,841.23 : 26,829,689.79 = 7,517,553.87 : x
  2. Step 2: Convert to fraction form
    17,886,841.23/26,829,689.79 = 7,517,553.87/x
  3. Step 3: Cross multiply
    17,886,841.23x = 26,829,689.79 × 7,517,553.87
  4. Step 4: Simplify right side
    17,886,841.23x = 201,693,638,311,713.97
  5. Step 5: Solve for x
    x = 201,693,638,311,713.97/17,886,841.23
  6. Step 6: Final answer
    x = 11,276,090.38

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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.