Home / 27,603,966.70-41,413,631.54-12,043,156.88

Finding the Fourth Proportional to 27,603,966.70, 41,413,631.54 and 12,043,156.88

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Solution

The fourth proportional to 27,603,966.70, 41,413,631.54 and 12,043,156.88 is: 18,068,086.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,603,966.70 : 41,413,631.54 = 12,043,156.88 : x
  2. Step 2: Convert to fraction form
    27,603,966.70/41,413,631.54 = 12,043,156.88/x
  3. Step 3: Cross multiply
    27,603,966.70x = 41,413,631.54 × 12,043,156.88
  4. Step 4: Simplify right side
    27,603,966.70x = 498,750,861,650,054.25
  5. Step 5: Solve for x
    x = 498,750,861,650,054.25/27,603,966.70
  6. Step 6: Final answer
    x = 18,068,086.63

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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.