Home / 12,796,002.40-19,194,003.60-4,160,086.15

Finding the Fourth Proportional to 12,796,002.40, 19,194,003.60 and 4,160,086.15

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Solution

The fourth proportional to 12,796,002.40, 19,194,003.60 and 4,160,086.15 is: 6,240,129.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,796,002.40 : 19,194,003.60 = 4,160,086.15 : x
  2. Step 2: Convert to fraction form
    12,796,002.40/19,194,003.60 = 4,160,086.15/x
  3. Step 3: Cross multiply
    12,796,002.40x = 19,194,003.60 × 4,160,086.15
  4. Step 4: Simplify right side
    12,796,002.40x = 79,848,708,539,410.14
  5. Step 5: Solve for x
    x = 79,848,708,539,410.14/12,796,002.40
  6. Step 6: Final answer
    x = 6,240,129.23

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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.