Home / 29,078,448.57-40,134,213.72-17,324,602.43

Finding the Fourth Proportional to 29,078,448.57, 40,134,213.72 and 17,324,602.43

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Solution

The fourth proportional to 29,078,448.57, 40,134,213.72 and 17,324,602.43 is: 23,911,499.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,078,448.57 : 40,134,213.72 = 17,324,602.43 : x
  2. Step 2: Convert to fraction form
    29,078,448.57/40,134,213.72 = 17,324,602.43/x
  3. Step 3: Cross multiply
    29,078,448.57x = 40,134,213.72 × 17,324,602.43
  4. Step 4: Simplify right side
    29,078,448.57x = 695,309,296,338,980.25
  5. Step 5: Solve for x
    x = 695,309,296,338,980.25/29,078,448.57
  6. Step 6: Final answer
    x = 23,911,499.08

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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.