Home / 30,656,273.37-45,932,355.78-18,500,192.91

Finding the Fourth Proportional to 30,656,273.37, 45,932,355.78 and 18,500,192.91

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Solution

The fourth proportional to 30,656,273.37, 45,932,355.78 and 18,500,192.91 is: 27,718,876.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,656,273.37 : 45,932,355.78 = 18,500,192.91 : x
  2. Step 2: Convert to fraction form
    30,656,273.37/45,932,355.78 = 18,500,192.91/x
  3. Step 3: Cross multiply
    30,656,273.37x = 45,932,355.78 × 18,500,192.91
  4. Step 4: Simplify right side
    30,656,273.37x = 849,757,442,740,753.50
  5. Step 5: Solve for x
    x = 849,757,442,740,753.50/30,656,273.37
  6. Step 6: Final answer
    x = 27,718,876.08

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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.