Home / 29,568,896.80-44,353,345.20-13,643,648.80

Finding the Fourth Proportional to 29,568,896.80, 44,353,345.20 and 13,643,648.80

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Solution

The fourth proportional to 29,568,896.80, 44,353,345.20 and 13,643,648.80 is: 20,465,473.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,568,896.80 : 44,353,345.20 = 13,643,648.80 : x
  2. Step 2: Convert to fraction form
    29,568,896.80/44,353,345.20 = 13,643,648.80/x
  3. Step 3: Cross multiply
    29,568,896.80x = 44,353,345.20 × 13,643,648.80
  4. Step 4: Simplify right side
    29,568,896.80x = 605,141,465,013,965.88
  5. Step 5: Solve for x
    x = 605,141,465,013,965.88/29,568,896.80
  6. Step 6: Final answer
    x = 20,465,473.20

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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.