Home / 42,320,201.06-63,481,089.22-12,028,851.38

Finding the Fourth Proportional to 42,320,201.06, 63,481,089.22 and 12,028,851.38

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Solution

The fourth proportional to 42,320,201.06, 63,481,089.22 and 12,028,851.38 is: 18,043,500.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,320,201.06 : 63,481,089.22 = 12,028,851.38 : x
  2. Step 2: Convert to fraction form
    42,320,201.06/63,481,089.22 = 12,028,851.38/x
  3. Step 3: Cross multiply
    42,320,201.06x = 63,481,089.22 × 12,028,851.38
  4. Step 4: Simplify right side
    42,320,201.06x = 763,604,587,796,530.75
  5. Step 5: Solve for x
    x = 763,604,587,796,530.75/42,320,201.06
  6. Step 6: Final answer
    x = 18,043,500.94

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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.