Home / 19,786,286.10-29,679,429.15-16,597,640.10

Finding the Fourth Proportional to 19,786,286.10, 29,679,429.15 and 16,597,640.10

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Solution

The fourth proportional to 19,786,286.10, 29,679,429.15 and 16,597,640.10 is: 24,896,460.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,786,286.10 : 29,679,429.15 = 16,597,640.10 : x
  2. Step 2: Convert to fraction form
    19,786,286.10/29,679,429.15 = 16,597,640.10/x
  3. Step 3: Cross multiply
    19,786,286.10x = 29,679,429.15 × 16,597,640.10
  4. Step 4: Simplify right side
    19,786,286.10x = 492,608,483,405,148.88
  5. Step 5: Solve for x
    x = 492,608,483,405,148.88/19,786,286.10
  6. Step 6: Final answer
    x = 24,896,460.15

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1.5x scale

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.