Home / 16,415,439.24-22,653,396.40-8,973,112.53

Finding the Fourth Proportional to 16,415,439.24, 22,653,396.40 and 8,973,112.53

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Solution

The fourth proportional to 16,415,439.24, 22,653,396.40 and 8,973,112.53 is: 12,382,944.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,415,439.24 : 22,653,396.40 = 8,973,112.53 : x
  2. Step 2: Convert to fraction form
    16,415,439.24/22,653,396.40 = 8,973,112.53/x
  3. Step 3: Cross multiply
    16,415,439.24x = 22,653,396.40 × 8,973,112.53
  4. Step 4: Simplify right side
    16,415,439.24x = 203,271,475,083,896.88
  5. Step 5: Solve for x
    x = 203,271,475,083,896.88/16,415,439.24
  6. Step 6: Final answer
    x = 12,382,944.62

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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.