Home / 54,909,692.64-82,364,169.60-13,968,780.48

Finding the Fourth Proportional to 54,909,692.64, 82,364,169.60 and 13,968,780.48

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Solution

The fourth proportional to 54,909,692.64, 82,364,169.60 and 13,968,780.48 is: 20,953,076.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,909,692.64 : 82,364,169.60 = 13,968,780.48 : x
  2. Step 2: Convert to fraction form
    54,909,692.64/82,364,169.60 = 13,968,780.48/x
  3. Step 3: Cross multiply
    54,909,692.64x = 82,364,169.60 × 13,968,780.48
  4. Step 4: Simplify right side
    54,909,692.64x = 1,150,527,004,559,889.25
  5. Step 5: Solve for x
    x = 1,150,527,004,559,889.25/54,909,692.64
  6. Step 6: Final answer
    x = 20,953,076.76

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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.