Home / 19,383,757.60-29,061,639.60-10,866,704.80

Finding the Fourth Proportional to 19,383,757.60, 29,061,639.60 and 10,866,704.80

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Solution

The fourth proportional to 19,383,757.60, 29,061,639.60 and 10,866,704.80 is: 16,292,210.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,383,757.60 : 29,061,639.60 = 10,866,704.80 : x
  2. Step 2: Convert to fraction form
    19,383,757.60/29,061,639.60 = 10,866,704.80/x
  3. Step 3: Cross multiply
    19,383,757.60x = 29,061,639.60 × 10,866,704.80
  4. Step 4: Simplify right side
    19,383,757.60x = 315,804,258,537,190.12
  5. Step 5: Solve for x
    x = 315,804,258,537,190.12/19,383,757.60
  6. Step 6: Final answer
    x = 16,292,210.47

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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.