Home / 30,270,441.16-41,773,197.24-16,519,405.28

Finding the Fourth Proportional to 30,270,441.16, 41,773,197.24 and 16,519,405.28

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Solution

The fourth proportional to 30,270,441.16, 41,773,197.24 and 16,519,405.28 is: 22,796,772.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,270,441.16 : 41,773,197.24 = 16,519,405.28 : x
  2. Step 2: Convert to fraction form
    30,270,441.16/41,773,197.24 = 16,519,405.28/x
  3. Step 3: Cross multiply
    30,270,441.16x = 41,773,197.24 × 16,519,405.28
  4. Step 4: Simplify right side
    30,270,441.16x = 690,068,375,048,937.38
  5. Step 5: Solve for x
    x = 690,068,375,048,937.38/30,270,441.16
  6. Step 6: Final answer
    x = 22,796,772.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.