Home / 28,728,276.60-43,092,414.90-11,701,169.40

Finding the Fourth Proportional to 28,728,276.60, 43,092,414.90 and 11,701,169.40

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Solution

The fourth proportional to 28,728,276.60, 43,092,414.90 and 11,701,169.40 is: 17,551,754.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,728,276.60 : 43,092,414.90 = 11,701,169.40 : x
  2. Step 2: Convert to fraction form
    28,728,276.60/43,092,414.90 = 11,701,169.40/x
  3. Step 3: Cross multiply
    28,728,276.60x = 43,092,414.90 × 11,701,169.40
  4. Step 4: Simplify right side
    28,728,276.60x = 504,231,646,599,984.06
  5. Step 5: Solve for x
    x = 504,231,646,599,984.06/28,728,276.60
  6. Step 6: Final answer
    x = 17,551,754.10

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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.