Home / 19,097,473.80-28,604,220.30-16,578,049.80

Finding the Fourth Proportional to 19,097,473.80, 28,604,220.30 and 16,578,049.80

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Solution

The fourth proportional to 19,097,473.80, 28,604,220.30 and 16,578,049.80 is: 24,830,623.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,097,473.80 : 28,604,220.30 = 16,578,049.80 : x
  2. Step 2: Convert to fraction form
    19,097,473.80/28,604,220.30 = 16,578,049.80/x
  3. Step 3: Cross multiply
    19,097,473.80x = 28,604,220.30 × 16,578,049.80
  4. Step 4: Simplify right side
    19,097,473.80x = 474,202,188,623,571
  5. Step 5: Solve for x
    x = 474,202,188,623,571/19,097,473.80
  6. Step 6: Final answer
    x = 24,830,623.86

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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.