Home / 9,071,761.20-13,607,641.80-2,682,076.20

Finding the Fourth Proportional to 9,071,761.20, 13,607,641.80 and 2,682,076.20

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Solution

The fourth proportional to 9,071,761.20, 13,607,641.80 and 2,682,076.20 is: 4,023,114.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071,761.20 : 13,607,641.80 = 2,682,076.20 : x
  2. Step 2: Convert to fraction form
    9,071,761.20/13,607,641.80 = 2,682,076.20/x
  3. Step 3: Cross multiply
    9,071,761.20x = 13,607,641.80 × 2,682,076.20
  4. Step 4: Simplify right side
    9,071,761.20x = 36,496,732,209,905.16
  5. Step 5: Solve for x
    x = 36,496,732,209,905.16/9,071,761.20
  6. Step 6: Final answer
    x = 4,023,114.30

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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.