Home / 43,908,389.92-65,856,605.94-11,557,583.36

Finding the Fourth Proportional to 43,908,389.92, 65,856,605.94 and 11,557,583.36

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Solution

The fourth proportional to 43,908,389.92, 65,856,605.94 and 11,557,583.36 is: 17,334,801.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,908,389.92 : 65,856,605.94 = 11,557,583.36 : x
  2. Step 2: Convert to fraction form
    43,908,389.92/65,856,605.94 = 11,557,583.36/x
  3. Step 3: Cross multiply
    43,908,389.92x = 65,856,605.94 × 11,557,583.36
  4. Step 4: Simplify right side
    43,908,389.92x = 761,143,212,958,221.12
  5. Step 5: Solve for x
    x = 761,143,212,958,221.12/43,908,389.92
  6. Step 6: Final answer
    x = 17,334,801.26

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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.