Home / 31,537,513.32-43,521,834.06-17,050,825.32

Finding the Fourth Proportional to 31,537,513.32, 43,521,834.06 and 17,050,825.32

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Solution

The fourth proportional to 31,537,513.32, 43,521,834.06 and 17,050,825.32 is: 23,530,174.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,537,513.32 : 43,521,834.06 = 17,050,825.32 : x
  2. Step 2: Convert to fraction form
    31,537,513.32/43,521,834.06 = 17,050,825.32/x
  3. Step 3: Cross multiply
    31,537,513.32x = 43,521,834.06 × 17,050,825.32
  4. Step 4: Simplify right side
    31,537,513.32x = 742,083,190,163,086.50
  5. Step 5: Solve for x
    x = 742,083,190,163,086.50/31,537,513.32
  6. Step 6: Final answer
    x = 23,530,174.45

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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.