Home / 17,739,125.70-26,600,912.55-8,151,317.70

Finding the Fourth Proportional to 17,739,125.70, 26,600,912.55 and 8,151,317.70

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Solution

The fourth proportional to 17,739,125.70, 26,600,912.55 and 8,151,317.70 is: 12,223,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,739,125.70 : 26,600,912.55 = 8,151,317.70 : x
  2. Step 2: Convert to fraction form
    17,739,125.70/26,600,912.55 = 8,151,317.70/x
  3. Step 3: Cross multiply
    17,739,125.70x = 26,600,912.55 × 8,151,317.70
  4. Step 4: Simplify right side
    17,739,125.70x = 216,832,489,304,967.16
  5. Step 5: Solve for x
    x = 216,832,489,304,967.16/17,739,125.70
  6. Step 6: Final answer
    x = 12,223,403.39

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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.