Home / 23,771,812.50-32,805,912.21-13,318,269.63

Finding the Fourth Proportional to 23,771,812.50, 32,805,912.21 and 13,318,269.63

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Solution

The fourth proportional to 23,771,812.50, 32,805,912.21 and 13,318,269.63 is: 18,379,666.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,771,812.50 : 32,805,912.21 = 13,318,269.63 : x
  2. Step 2: Convert to fraction form
    23,771,812.50/32,805,912.21 = 13,318,269.63/x
  3. Step 3: Cross multiply
    23,771,812.50x = 32,805,912.21 × 13,318,269.63
  4. Step 4: Simplify right side
    23,771,812.50x = 436,917,984,270,889.25
  5. Step 5: Solve for x
    x = 436,917,984,270,889.25/23,771,812.50
  6. Step 6: Final answer
    x = 18,379,666.43

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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.