Home / 19,685,343.70-29,528,015.55-17,347,003.30

Finding the Fourth Proportional to 19,685,343.70, 29,528,015.55 and 17,347,003.30

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Solution

The fourth proportional to 19,685,343.70, 29,528,015.55 and 17,347,003.30 is: 26,020,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,685,343.70 : 29,528,015.55 = 17,347,003.30 : x
  2. Step 2: Convert to fraction form
    19,685,343.70/29,528,015.55 = 17,347,003.30/x
  3. Step 3: Cross multiply
    19,685,343.70x = 29,528,015.55 × 17,347,003.30
  4. Step 4: Simplify right side
    19,685,343.70x = 512,222,583,188,301.38
  5. Step 5: Solve for x
    x = 512,222,583,188,301.38/19,685,343.70
  6. Step 6: Final answer
    x = 26,020,504.95

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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.