Home / 16,873,456.14-25,319,398.26-7,156,557.70

Finding the Fourth Proportional to 16,873,456.14, 25,319,398.26 and 7,156,557.70

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Solution

The fourth proportional to 16,873,456.14, 25,319,398.26 and 7,156,557.70 is: 10,738,744.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,873,456.14 : 25,319,398.26 = 7,156,557.70 : x
  2. Step 2: Convert to fraction form
    16,873,456.14/25,319,398.26 = 7,156,557.70/x
  3. Step 3: Cross multiply
    16,873,456.14x = 25,319,398.26 × 7,156,557.70
  4. Step 4: Simplify right side
    16,873,456.14x = 181,199,734,576,969.62
  5. Step 5: Solve for x
    x = 181,199,734,576,969.62/16,873,456.14
  6. Step 6: Final answer
    x = 10,738,744.52

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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.