Home / 19,576,413.70-29,364,620.55-15,545,335.30

Finding the Fourth Proportional to 19,576,413.70, 29,364,620.55 and 15,545,335.30

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Solution

The fourth proportional to 19,576,413.70, 29,364,620.55 and 15,545,335.30 is: 23,318,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,576,413.70 : 29,364,620.55 = 15,545,335.30 : x
  2. Step 2: Convert to fraction form
    19,576,413.70/29,364,620.55 = 15,545,335.30/x
  3. Step 3: Cross multiply
    19,576,413.70x = 29,364,620.55 × 15,545,335.30
  4. Step 4: Simplify right side
    19,576,413.70x = 456,482,872,407,020.44
  5. Step 5: Solve for x
    x = 456,482,872,407,020.44/19,576,413.70
  6. Step 6: Final answer
    x = 23,318,002.95

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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.