Home / 23,222,781.26-32,048,260.70-12,769,593.76

Finding the Fourth Proportional to 23,222,781.26, 32,048,260.70 and 12,769,593.76

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Solution

The fourth proportional to 23,222,781.26, 32,048,260.70 and 12,769,593.76 is: 17,622,491.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,222,781.26 : 32,048,260.70 = 12,769,593.76 : x
  2. Step 2: Convert to fraction form
    23,222,781.26/32,048,260.70 = 12,769,593.76/x
  3. Step 3: Cross multiply
    23,222,781.26x = 32,048,260.70 × 12,769,593.76
  4. Step 4: Simplify right side
    23,222,781.26x = 409,243,269,853,573.19
  5. Step 5: Solve for x
    x = 409,243,269,853,573.19/23,222,781.26
  6. Step 6: Final answer
    x = 17,622,491.69

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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.