Home / 22,459,305.76-30,993,935.36-12,146,028.85

Finding the Fourth Proportional to 22,459,305.76, 30,993,935.36 and 12,146,028.85

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Solution

The fourth proportional to 22,459,305.76, 30,993,935.36 and 12,146,028.85 is: 16,761,570.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,305.76 : 30,993,935.36 = 12,146,028.85 : x
  2. Step 2: Convert to fraction form
    22,459,305.76/30,993,935.36 = 12,146,028.85/x
  3. Step 3: Cross multiply
    22,459,305.76x = 30,993,935.36 × 12,146,028.85
  4. Step 4: Simplify right side
    22,459,305.76x = 376,453,233,057,595.12
  5. Step 5: Solve for x
    x = 376,453,233,057,595.12/22,459,305.76
  6. Step 6: Final answer
    x = 16,761,570.33

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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.