Home / 12,057,219.12-16,634,847.27-7,471,867.44

Finding the Fourth Proportional to 12,057,219.12, 16,634,847.27 and 7,471,867.44

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Solution

The fourth proportional to 12,057,219.12, 16,634,847.27 and 7,471,867.44 is: 10,308,626.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,057,219.12 : 16,634,847.27 = 7,471,867.44 : x
  2. Step 2: Convert to fraction form
    12,057,219.12/16,634,847.27 = 7,471,867.44/x
  3. Step 3: Cross multiply
    12,057,219.12x = 16,634,847.27 × 7,471,867.44
  4. Step 4: Simplify right side
    12,057,219.12x = 124,293,373,686,085.89
  5. Step 5: Solve for x
    x = 124,293,373,686,085.89/12,057,219.12
  6. Step 6: Final answer
    x = 10,308,626.93

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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.