Home / 8,806,221.40-13,221,773.70-5,446,989.40

Finding the Fourth Proportional to 8,806,221.40, 13,221,773.70 and 5,446,989.40

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Solution

The fourth proportional to 8,806,221.40, 13,221,773.70 and 5,446,989.40 is: 8,178,179.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,806,221.40 : 13,221,773.70 = 5,446,989.40 : x
  2. Step 2: Convert to fraction form
    8,806,221.40/13,221,773.70 = 5,446,989.40/x
  3. Step 3: Cross multiply
    8,806,221.40x = 13,221,773.70 × 5,446,989.40
  4. Step 4: Simplify right side
    8,806,221.40x = 72,018,861,193,098.78
  5. Step 5: Solve for x
    x = 72,018,861,193,098.78/8,806,221.40
  6. Step 6: Final answer
    x = 8,178,179.71

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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.