Home / 12,807,494.15-19,211,520.96-5,134,752.27

Finding the Fourth Proportional to 12,807,494.15, 19,211,520.96 and 5,134,752.27

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Solution

The fourth proportional to 12,807,494.15, 19,211,520.96 and 5,134,752.27 is: 7,702,240.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,807,494.15 : 19,211,520.96 = 5,134,752.27 : x
  2. Step 2: Convert to fraction form
    12,807,494.15/19,211,520.96 = 5,134,752.27/x
  3. Step 3: Cross multiply
    12,807,494.15x = 19,211,520.96 × 5,134,752.27
  4. Step 4: Simplify right side
    12,807,494.15x = 98,646,400,859,512.58
  5. Step 5: Solve for x
    x = 98,646,400,859,512.58/12,807,494.15
  6. Step 6: Final answer
    x = 7,702,240.56

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.