Home / 17,940,939.60-26,893,038.60-8,829,022.80

Finding the Fourth Proportional to 17,940,939.60, 26,893,038.60 and 8,829,022.80

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Solution

The fourth proportional to 17,940,939.60, 26,893,038.60 and 8,829,022.80 is: 13,234,493.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,940,939.60 : 26,893,038.60 = 8,829,022.80 : x
  2. Step 2: Convert to fraction form
    17,940,939.60/26,893,038.60 = 8,829,022.80/x
  3. Step 3: Cross multiply
    17,940,939.60x = 26,893,038.60 × 8,829,022.80
  4. Step 4: Simplify right side
    17,940,939.60x = 237,439,250,960,680.12
  5. Step 5: Solve for x
    x = 237,439,250,960,680.12/17,940,939.60
  6. Step 6: Final answer
    x = 13,234,493.64

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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.