Home / 31,372,869.35-43,295,609.79-17,434,811.91

Finding the Fourth Proportional to 31,372,869.35, 43,295,609.79 and 17,434,811.91

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Solution

The fourth proportional to 31,372,869.35, 43,295,609.79 and 17,434,811.91 is: 24,060,624.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,372,869.35 : 43,295,609.79 = 17,434,811.91 : x
  2. Step 2: Convert to fraction form
    31,372,869.35/43,295,609.79 = 17,434,811.91/x
  3. Step 3: Cross multiply
    31,372,869.35x = 43,295,609.79 × 17,434,811.91
  4. Step 4: Simplify right side
    31,372,869.35x = 754,850,813,217,404.62
  5. Step 5: Solve for x
    x = 754,850,813,217,404.62/31,372,869.35
  6. Step 6: Final answer
    x = 24,060,624.00

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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.