Home / 29,521,519.40-40,747,799.84-17,135,603.18

Finding the Fourth Proportional to 29,521,519.40, 40,747,799.84 and 17,135,603.18

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Solution

The fourth proportional to 29,521,519.40, 40,747,799.84 and 17,135,603.18 is: 23,651,835.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,521,519.40 : 40,747,799.84 = 17,135,603.18 : x
  2. Step 2: Convert to fraction form
    29,521,519.40/40,747,799.84 = 17,135,603.18/x
  3. Step 3: Cross multiply
    29,521,519.40x = 40,747,799.84 × 17,135,603.18
  4. Step 4: Simplify right side
    29,521,519.40x = 698,238,128,226,890.50
  5. Step 5: Solve for x
    x = 698,238,128,226,890.50/29,521,519.40
  6. Step 6: Final answer
    x = 23,651,835.76

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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.