Home / 31,247,024.96-43,121,588.96-17,835,419.44

Finding the Fourth Proportional to 31,247,024.96, 43,121,588.96 and 17,835,419.44

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Solution

The fourth proportional to 31,247,024.96, 43,121,588.96 and 17,835,419.44 is: 24,613,275.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,247,024.96 : 43,121,588.96 = 17,835,419.44 : x
  2. Step 2: Convert to fraction form
    31,247,024.96/43,121,588.96 = 17,835,419.44/x
  3. Step 3: Cross multiply
    31,247,024.96x = 43,121,588.96 × 17,835,419.44
  4. Step 4: Simplify right side
    31,247,024.96x = 769,091,626,020,873.50
  5. Step 5: Solve for x
    x = 769,091,626,020,873.50/31,247,024.96
  6. Step 6: Final answer
    x = 24,613,275.25

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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.