Home / 19,162,355.82-28,596,888.84-17,117,635.83

Finding the Fourth Proportional to 19,162,355.82, 28,596,888.84 and 17,117,635.83

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Solution

The fourth proportional to 19,162,355.82, 28,596,888.84 and 17,117,635.83 is: 25,545,456.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162,355.82 : 28,596,888.84 = 17,117,635.83 : x
  2. Step 2: Convert to fraction form
    19,162,355.82/28,596,888.84 = 17,117,635.83/x
  3. Step 3: Cross multiply
    19,162,355.82x = 28,596,888.84 × 17,117,635.83
  4. Step 4: Simplify right side
    19,162,355.82x = 489,511,129,034,111.06
  5. Step 5: Solve for x
    x = 489,511,129,034,111.06/19,162,355.82
  6. Step 6: Final answer
    x = 25,545,456.60

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.