Home / 18,076,983.35-24,953,871.31-12,204,572.94

Finding the Fourth Proportional to 18,076,983.35, 24,953,871.31 and 12,204,572.94

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Solution

The fourth proportional to 18,076,983.35, 24,953,871.31 and 12,204,572.94 is: 16,847,464.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,076,983.35 : 24,953,871.31 = 12,204,572.94 : x
  2. Step 2: Convert to fraction form
    18,076,983.35/24,953,871.31 = 12,204,572.94/x
  3. Step 3: Cross multiply
    18,076,983.35x = 24,953,871.31 × 12,204,572.94
  4. Step 4: Simplify right side
    18,076,983.35x = 304,551,342,507,756.94
  5. Step 5: Solve for x
    x = 304,551,342,507,756.94/18,076,983.35
  6. Step 6: Final answer
    x = 16,847,464.91

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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.