Home / 35,520,738.80-53,248,449-12,796,078.64

Finding the Fourth Proportional to 35,520,738.80, 53,248,449 and 12,796,078.64

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Solution

The fourth proportional to 35,520,738.80, 53,248,449 and 12,796,078.64 is: 19,182,352.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,520,738.80 : 53,248,449 = 12,796,078.64 : x
  2. Step 2: Convert to fraction form
    35,520,738.80/53,248,449 = 12,796,078.64/x
  3. Step 3: Cross multiply
    35,520,738.80x = 53,248,449 × 12,796,078.64
  4. Step 4: Simplify right side
    35,520,738.80x = 681,371,340,862,029.38
  5. Step 5: Solve for x
    x = 681,371,340,862,029.38/35,520,738.80
  6. Step 6: Final answer
    x = 19,182,352.73

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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.