Home / 17,951,038.16-26,906,611.80-13,677,115.28

Finding the Fourth Proportional to 17,951,038.16, 26,906,611.80 and 13,677,115.28

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Solution

The fourth proportional to 17,951,038.16, 26,906,611.80 and 13,677,115.28 is: 20,500,476.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,951,038.16 : 26,906,611.80 = 13,677,115.28 : x
  2. Step 2: Convert to fraction form
    17,951,038.16/26,906,611.80 = 13,677,115.28/x
  3. Step 3: Cross multiply
    17,951,038.16x = 26,906,611.80 × 13,677,115.28
  4. Step 4: Simplify right side
    17,951,038.16x = 368,004,831,382,808.31
  5. Step 5: Solve for x
    x = 368,004,831,382,808.31/17,951,038.16
  6. Step 6: Final answer
    x = 20,500,476.25

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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.