Home / 47,269,431.36-70,936,012.08-16,564,286.88

Finding the Fourth Proportional to 47,269,431.36, 70,936,012.08 and 16,564,286.88

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Solution

The fourth proportional to 47,269,431.36, 70,936,012.08 and 16,564,286.88 is: 24,857,596.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,269,431.36 : 70,936,012.08 = 16,564,286.88 : x
  2. Step 2: Convert to fraction form
    47,269,431.36/70,936,012.08 = 16,564,286.88/x
  3. Step 3: Cross multiply
    47,269,431.36x = 70,936,012.08 × 16,564,286.88
  4. Step 4: Simplify right side
    47,269,431.36x = 1,175,004,454,216,265.50
  5. Step 5: Solve for x
    x = 1,175,004,454,216,265.50/47,269,431.36
  6. Step 6: Final answer
    x = 24,857,596.56

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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.