Home / 31,005,113.77-46,476,406.81-19,498,804.23

Finding the Fourth Proportional to 31,005,113.77, 46,476,406.81 and 19,498,804.23

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Solution

The fourth proportional to 31,005,113.77, 46,476,406.81 and 19,498,804.23 is: 29,228,544.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,005,113.77 : 46,476,406.81 = 19,498,804.23 : x
  2. Step 2: Convert to fraction form
    31,005,113.77/46,476,406.81 = 19,498,804.23/x
  3. Step 3: Cross multiply
    31,005,113.77x = 46,476,406.81 × 19,498,804.23
  4. Step 4: Simplify right side
    31,005,113.77x = 906,234,357,702,028.88
  5. Step 5: Solve for x
    x = 906,234,357,702,028.88/31,005,113.77
  6. Step 6: Final answer
    x = 29,228,544.83

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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.