Home / 20,652,013.18-30,972,869.12-6,076,032.04

Finding the Fourth Proportional to 20,652,013.18, 30,972,869.12 and 6,076,032.04

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Solution

The fourth proportional to 20,652,013.18, 30,972,869.12 and 6,076,032.04 is: 9,112,532.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,652,013.18 : 30,972,869.12 = 6,076,032.04 : x
  2. Step 2: Convert to fraction form
    20,652,013.18/30,972,869.12 = 6,076,032.04/x
  3. Step 3: Cross multiply
    20,652,013.18x = 30,972,869.12 × 6,076,032.04
  4. Step 4: Simplify right side
    20,652,013.18x = 188,192,145,143,846.62
  5. Step 5: Solve for x
    x = 188,192,145,143,846.62/20,652,013.18
  6. Step 6: Final answer
    x = 9,112,532.69

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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.