Home / 51,531,812.28-71,114,784.30-28,327,917.24

Finding the Fourth Proportional to 51,531,812.28, 71,114,784.30 and 28,327,917.24

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Solution

The fourth proportional to 51,531,812.28, 71,114,784.30 and 28,327,917.24 is: 39,093,011.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,531,812.28 : 71,114,784.30 = 28,327,917.24 : x
  2. Step 2: Convert to fraction form
    51,531,812.28/71,114,784.30 = 28,327,917.24/x
  3. Step 3: Cross multiply
    51,531,812.28x = 71,114,784.30 × 28,327,917.24
  4. Step 4: Simplify right side
    51,531,812.28x = 2,014,533,724,190,851.25
  5. Step 5: Solve for x
    x = 2,014,533,724,190,851.25/51,531,812.28
  6. Step 6: Final answer
    x = 39,093,011.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.