Home / 30,602,326.80-45,882,183.96-13,553,757.84

Finding the Fourth Proportional to 30,602,326.80, 45,882,183.96 and 13,553,757.84

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Solution

The fourth proportional to 30,602,326.80, 45,882,183.96 and 13,553,757.84 is: 20,321,200.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,602,326.80 : 45,882,183.96 = 13,553,757.84 : x
  2. Step 2: Convert to fraction form
    30,602,326.80/45,882,183.96 = 13,553,757.84/x
  3. Step 3: Cross multiply
    30,602,326.80x = 45,882,183.96 × 13,553,757.84
  4. Step 4: Simplify right side
    30,602,326.80x = 621,876,010,564,172.25
  5. Step 5: Solve for x
    x = 621,876,010,564,172.25/30,602,326.80
  6. Step 6: Final answer
    x = 20,321,200.24

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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.