Home / 31,537,512.32-43,521,832.68-17,050,824.32

Finding the Fourth Proportional to 31,537,512.32, 43,521,832.68 and 17,050,824.32

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Solution

The fourth proportional to 31,537,512.32, 43,521,832.68 and 17,050,824.32 is: 23,530,173.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,537,512.32 : 43,521,832.68 = 17,050,824.32 : x
  2. Step 2: Convert to fraction form
    31,537,512.32/43,521,832.68 = 17,050,824.32/x
  3. Step 3: Cross multiply
    31,537,512.32x = 43,521,832.68 × 17,050,824.32
  4. Step 4: Simplify right side
    31,537,512.32x = 742,083,123,111,114.75
  5. Step 5: Solve for x
    x = 742,083,123,111,114.75/31,537,512.32
  6. Step 6: Final answer
    x = 23,530,173.07

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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.