Home / 31,458,333.24-43,413,846.75-17,519,688.24

Finding the Fourth Proportional to 31,458,333.24, 43,413,846.75 and 17,519,688.24

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Solution

The fourth proportional to 31,458,333.24, 43,413,846.75 and 17,519,688.24 is: 24,177,919.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,458,333.24 : 43,413,846.75 = 17,519,688.24 : x
  2. Step 2: Convert to fraction form
    31,458,333.24/43,413,846.75 = 17,519,688.24/x
  3. Step 3: Cross multiply
    31,458,333.24x = 43,413,846.75 × 17,519,688.24
  4. Step 4: Simplify right side
    31,458,333.24x = 760,597,060,359,137.12
  5. Step 5: Solve for x
    x = 760,597,060,359,137.12/31,458,333.24
  6. Step 6: Final answer
    x = 24,177,919.87

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.