Home / 48,335,468.62-72,501,236.68-11,942,942.52

Finding the Fourth Proportional to 48,335,468.62, 72,501,236.68 and 11,942,942.52

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Solution

The fourth proportional to 48,335,468.62, 72,501,236.68 and 11,942,942.52 is: 17,913,927.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,335,468.62 : 72,501,236.68 = 11,942,942.52 : x
  2. Step 2: Convert to fraction form
    48,335,468.62/72,501,236.68 = 11,942,942.52/x
  3. Step 3: Cross multiply
    48,335,468.62x = 72,501,236.68 × 11,942,942.52
  4. Step 4: Simplify right side
    48,335,468.62x = 865,878,102,449,551.38
  5. Step 5: Solve for x
    x = 865,878,102,449,551.38/48,335,468.62
  6. Step 6: Final answer
    x = 17,913,927.95

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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.