Home / 14,383,806.40-21,575,709.60-8,701,105.60

Finding the Fourth Proportional to 14,383,806.40, 21,575,709.60 and 8,701,105.60

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Solution

The fourth proportional to 14,383,806.40, 21,575,709.60 and 8,701,105.60 is: 13,051,658.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,383,806.40 : 21,575,709.60 = 8,701,105.60 : x
  2. Step 2: Convert to fraction form
    14,383,806.40/21,575,709.60 = 8,701,105.60/x
  3. Step 3: Cross multiply
    14,383,806.40x = 21,575,709.60 × 8,701,105.60
  4. Step 4: Simplify right side
    14,383,806.40x = 187,732,527,624,533.75
  5. Step 5: Solve for x
    x = 187,732,527,624,533.75/14,383,806.40
  6. Step 6: Final answer
    x = 13,051,658.40

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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.