Home / 24,253,984.80-36,380,977.20-12,125,320.20

Finding the Fourth Proportional to 24,253,984.80, 36,380,977.20 and 12,125,320.20

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Solution

The fourth proportional to 24,253,984.80, 36,380,977.20 and 12,125,320.20 is: 18,187,980.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,253,984.80 : 36,380,977.20 = 12,125,320.20 : x
  2. Step 2: Convert to fraction form
    24,253,984.80/36,380,977.20 = 12,125,320.20/x
  3. Step 3: Cross multiply
    24,253,984.80x = 36,380,977.20 × 12,125,320.20
  4. Step 4: Simplify right side
    24,253,984.80x = 441,130,997,738,899.44
  5. Step 5: Solve for x
    x = 441,130,997,738,899.44/24,253,984.80
  6. Step 6: Final answer
    x = 18,187,980.30

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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.