Home / 40,546,205.34-55,953,317.96-21,960,883.14

Finding the Fourth Proportional to 40,546,205.34, 55,953,317.96 and 21,960,883.14

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Solution

The fourth proportional to 40,546,205.34, 55,953,317.96 and 21,960,883.14 is: 30,305,777.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,546,205.34 : 55,953,317.96 = 21,960,883.14 : x
  2. Step 2: Convert to fraction form
    40,546,205.34/55,953,317.96 = 21,960,883.14/x
  3. Step 3: Cross multiply
    40,546,205.34x = 55,953,317.96 × 21,960,883.14
  4. Step 4: Simplify right side
    40,546,205.34x = 1,228,784,277,014,823.25
  5. Step 5: Solve for x
    x = 1,228,784,277,014,823.25/40,546,205.34
  6. Step 6: Final answer
    x = 30,305,777.49

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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.