Home / 22,459,296.35-30,993,922.38-12,146,019.44

Finding the Fourth Proportional to 22,459,296.35, 30,993,922.38 and 12,146,019.44

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Solution

The fourth proportional to 22,459,296.35, 30,993,922.38 and 12,146,019.44 is: 16,761,557.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,296.35 : 30,993,922.38 = 12,146,019.44 : x
  2. Step 2: Convert to fraction form
    22,459,296.35/30,993,922.38 = 12,146,019.44/x
  3. Step 3: Cross multiply
    22,459,296.35x = 30,993,922.38 × 12,146,019.44
  4. Step 4: Simplify right side
    22,459,296.35x = 376,452,783,749,331.06
  5. Step 5: Solve for x
    x = 376,452,783,749,331.06/22,459,296.35
  6. Step 6: Final answer
    x = 16,761,557.35

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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.