Home / 51,706,250.56-77,577,083.25-17,651,511.28

Finding the Fourth Proportional to 51,706,250.56, 77,577,083.25 and 17,651,511.28

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Solution

The fourth proportional to 51,706,250.56, 77,577,083.25 and 17,651,511.28 is: 26,483,311.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,706,250.56 : 77,577,083.25 = 17,651,511.28 : x
  2. Step 2: Convert to fraction form
    51,706,250.56/77,577,083.25 = 17,651,511.28/x
  3. Step 3: Cross multiply
    51,706,250.56x = 77,577,083.25 × 17,651,511.28
  4. Step 4: Simplify right side
    51,706,250.56x = 1,369,352,760,056,874.25
  5. Step 5: Solve for x
    x = 1,369,352,760,056,874.25/51,706,250.56
  6. Step 6: Final answer
    x = 26,483,311.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.