Home / 56,522,208.80-84,783,313.20-13,971,936.80

Finding the Fourth Proportional to 56,522,208.80, 84,783,313.20 and 13,971,936.80

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Solution

The fourth proportional to 56,522,208.80, 84,783,313.20 and 13,971,936.80 is: 20,957,905.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,522,208.80 : 84,783,313.20 = 13,971,936.80 : x
  2. Step 2: Convert to fraction form
    56,522,208.80/84,783,313.20 = 13,971,936.80/x
  3. Step 3: Cross multiply
    56,522,208.80x = 84,783,313.20 × 13,971,936.80
  4. Step 4: Simplify right side
    56,522,208.80x = 1,184,587,093,725,005.75
  5. Step 5: Solve for x
    x = 1,184,587,093,725,005.75/56,522,208.80
  6. Step 6: Final answer
    x = 20,957,905.20

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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.