Home / 22,459,351.55-30,993,998.36-12,146,074.74

Finding the Fourth Proportional to 22,459,351.55, 30,993,998.36 and 12,146,074.74

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Solution

The fourth proportional to 22,459,351.55, 30,993,998.36 and 12,146,074.74 is: 16,761,633.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,351.55 : 30,993,998.36 = 12,146,074.74 : x
  2. Step 2: Convert to fraction form
    22,459,351.55/30,993,998.36 = 12,146,074.74/x
  3. Step 3: Cross multiply
    22,459,351.55x = 30,993,998.36 × 12,146,074.74
  4. Step 4: Simplify right side
    22,459,351.55x = 376,455,420,511,267.06
  5. Step 5: Solve for x
    x = 376,455,420,511,267.06/22,459,351.55
  6. Step 6: Final answer
    x = 16,761,633.56

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1.5x scale

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.