Home / 17,168,703.30-25,753,054.95-15,554,451.27

Finding the Fourth Proportional to 17,168,703.30, 25,753,054.95 and 15,554,451.27

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Solution

The fourth proportional to 17,168,703.30, 25,753,054.95 and 15,554,451.27 is: 23,331,676.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,168,703.30 : 25,753,054.95 = 15,554,451.27 : x
  2. Step 2: Convert to fraction form
    17,168,703.30/25,753,054.95 = 15,554,451.27/x
  3. Step 3: Cross multiply
    17,168,703.30x = 25,753,054.95 × 15,554,451.27
  4. Step 4: Simplify right side
    17,168,703.30x = 400,574,638,273,407.25
  5. Step 5: Solve for x
    x = 400,574,638,273,407.25/17,168,703.30
  6. Step 6: Final answer
    x = 23,331,676.91

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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.