Home / 11,376,739.10-17,065,108.65-7,550,363.90

Finding the Fourth Proportional to 11,376,739.10, 17,065,108.65 and 7,550,363.90

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Solution

The fourth proportional to 11,376,739.10, 17,065,108.65 and 7,550,363.90 is: 11,325,545.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,376,739.10 : 17,065,108.65 = 7,550,363.90 : x
  2. Step 2: Convert to fraction form
    11,376,739.10/17,065,108.65 = 7,550,363.90/x
  3. Step 3: Cross multiply
    11,376,739.10x = 17,065,108.65 × 7,550,363.90
  4. Step 4: Simplify right side
    11,376,739.10x = 128,847,780,300,537.73
  5. Step 5: Solve for x
    x = 128,847,780,300,537.73/11,376,739.10
  6. Step 6: Final answer
    x = 11,325,545.85

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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.