Home / 14,198,725.31-19,595,797.91-8,239,444.87

Finding the Fourth Proportional to 14,198,725.31, 19,595,797.91 and 8,239,444.87

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Solution

The fourth proportional to 14,198,725.31, 19,595,797.91 and 8,239,444.87 is: 11,371,337.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,198,725.31 : 19,595,797.91 = 8,239,444.87 : x
  2. Step 2: Convert to fraction form
    14,198,725.31/19,595,797.91 = 8,239,444.87/x
  3. Step 3: Cross multiply
    14,198,725.31x = 19,595,797.91 × 8,239,444.87
  4. Step 4: Simplify right side
    14,198,725.31x = 161,458,496,563,106.22
  5. Step 5: Solve for x
    x = 161,458,496,563,106.22/14,198,725.31
  6. Step 6: Final answer
    x = 11,371,337.43

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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.