Home / 17,207,415.30-25,811,008.13-6,972,124.08

Finding the Fourth Proportional to 17,207,415.30, 25,811,008.13 and 6,972,124.08

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Solution

The fourth proportional to 17,207,415.30, 25,811,008.13 and 6,972,124.08 is: 10,458,139.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,207,415.30 : 25,811,008.13 = 6,972,124.08 : x
  2. Step 2: Convert to fraction form
    17,207,415.30/25,811,008.13 = 6,972,124.08/x
  3. Step 3: Cross multiply
    17,207,415.30x = 25,811,008.13 × 6,972,124.08
  4. Step 4: Simplify right side
    17,207,415.30x = 179,957,551,148,333.12
  5. Step 5: Solve for x
    x = 179,957,551,148,333.12/17,207,415.30
  6. Step 6: Final answer
    x = 10,458,139.59

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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.